Jason binoculars

Jason / Empire BINOCULARS Model Ventura 67-7025 7 x 35 Extra Wide Angle. Condition is "Used". Shipped with USPS Priority Mail. Bin b

Find many great new & used options and get the best deals for Vintage Jason Venture 4000 Compact Binoculars, 7x35, w case, metal body at the best online prices at eBay! Free shipping for many products!Jason Empire Vintage Binoculars Model 240 Mercury 7x35 Includes Carrying Case. Free shipping. + $10.25 shipping. Free shipping. + $9.99 shipping. Vintage Binoculars Mercury 7 X 35 Model 1117 with Original Case Box Instruction. + $12.00 shipping. Hover to zoom.Find many great new & used options and get the best deals for Jason Binoculars 7 x 35 Wide Angle Finest Performance Field 525ft at 1000yds at the best online prices at eBay! Free shipping for many products!These binoculars are perfect for hunting, birding, or general outdoor use. Jason Binoculars 7x21 Perma-Focus 2000 Field 7.5 | eBay With a maximum magnification of 7x21, you'll be able to see every detail of your surroundings.Jason Binoculars. All. Auction. Buy It Now. Best Match. 507 Results. Brand: Jason. Condition. Price. Buying Format. All Filters. JASON COMMANDER MODEL NO. 143 (7x35) VINTAGE BINOCULARS WITH CARRYING CASE. C $48.00. or Best Offer. SPONSORED. VINTAGE RARE JASON MODEL 1296 BINOCULARS Fixed Focus 10x50 Wide Angle Field 7. C $96.02. SPONSORED.Feb 6, 2024 · Jason Model 136 - posted in Binoculars: Im a bino newb but I have taken an interest in repurposing old bino lenses to use as telescope EPs (there is a quite active FB group dedicated to this). To that end I bought a single lot of eight binos on SGW. Most were cheap throwaways, but this Jason Model 136 has really surprised me. The views in daylight are incredibly crisp and have an almost 3D ... Experience nature up close and personal with these Jason Model 1195 binoculars. With a maximum magnification of 7x and a wide angle of 35, these binoculars are perfect for birding, hunting, and general purpose use.

Bushnell PWV2050 Powerview 2 20x50mm Porro Prism Binoculars, .39 Eye Relief $115.49. 2 models Pentax S-Series SP 10x50mm Porro Prism Binoculars (1) As Low As (Save Up to 20%) $109.00. Barska Colorado 20x50mm Porro Prism Binoculars (1) $101.25 (Save 49%) $51.99.My B&L Discoverer 10x50 and 7x50 porros are possibly my best binoculars. As others have stated, models vary in quality from the same brand. I have good legacy binoculars from Jason/Empire, Bell & …Some time ago I found a rather interesting JASON "CLIPPER" 16X50 binocular. JB133. The stated field (accurate by relative comparison) is 262'/1000 yards. Hence 5*. To my satisfaction I find this binocular to be effective and "competent" if not exactly "stunning". They do focus quite sharply and the images are decently resolved.Stared at the moon for half an hour. These are that 60’s metal construction with robust weight and none of the plastic you see in 70’s and 80’s models. Strange 6x8 …Vivid, clear & bright view even in low light: The BAK4 prism is used on professional binoculars for adults to restore color and reduce dark edges; fully multi-coated lenses increase light transmission. Photo-ready: 2023 newly upgraded universal phone adapter fits all phones; 360° swivel and 2.2'' extendable tripod with adapter ensures stable ...Jason Is Similar To: 102 Jason Rare Wide Angle Binoculars Degree Model Must 0 46803 10200 8 (48.1% similar) If you have any questions please ask before buying. A refund will be given of the full item price. Residents, if there is something you are really interested in and outside the us. 3 degree wide angle UPC code: manufactured by Jason empire, inc. Feel free to contact me anytime and I will ...Jason Full-Size Binoculars & Monoculars. 120 Results. Best Match. 2 filters applied. Brand. Size. Maximum Magnification. Application. Objective Lens Diameter. Condition. …

Page 1 of 4 - Collimate an old Jason Binoculars - posted in Binoculars: Hi there,I am new to binoculars world and and found this great forum. I have already picked up a few good tips here. So much knowledge and gems. This is my first post. So, please forgive me if I have posted in a wrong section. I am more than happy to move it. My wife and I …Experience the world like never before with these high-quality binoculars from Jason. Perfect for nature enthusiasts, bird watchers, and outdoor adventurers, these binoculars offer crisp and clear views of your surroundings. Designed with precision and care, they are the perfect tool to help you explore and discover the beauty of the world around you. </p><br /><p>Crafted with the finest ...Learn about the origins, innovations and popularity of Jason binoculars, a brand that was acquired by Bushnell and later discontinued. Find out how to deal with sticky barrels, …We explored Jason Binoculars model 1111 offers, 2023 reviews, and promotion codes over the latter 2 years for you at binocularsi. ... SKU: N/A Categories: Cameras & Photo / Binoculars & Telescopes / Binoculars & Monoculars. Share: Facebook. Twitter. Google. Email. Pinterest. Notify me when the price drops.Jason Binoculars Vintage Model 151. Weight. 2 pounds & 13 ounces. Modified Item. No. Country/Region of Manufacture. Japan. Time Period Manufactured. 1930-Now.

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,Jason Binoculars Lot 1 Perma Focus, ,7x 25 ,7 X 35. Bedside Table Plus More B (253) Miranda 10x50 Binoculars, Wide Angle Field & Case. ABF/Jason Leffler #32 Limited Production 1:24 Die Cast Replica 253 Of 90. Antique Vintage USMC Binoculars 1940s? WWII? Spencer Buffalo 6x30 Navy M.Find many great new & used options and get the best deals for Vintage Jason clipper binoculars model 120 8x40 at the best online prices at eBay! Free shipping for many products!Field Optics Binocular Standard Size Eyeshields Bino Bird Watch Eye Cups B005. $11.49. $13.60 shipping. Rainguard... Eyepiece Cover..... 10x42 Binoculars. $14.99.Jason 1193 Binoculars Fixed Focus 7x25 Field 7° In Black Color With Case. Opens in a new window or tab. Pre-Owned. C $74.73. Top Rated Seller Top Rated Seller. or Best Offer. yesmulti (3,639) 99% +C $21.62 shipping. from United States. Vintage Jason Graphite Binoculars Model 234 w/ Case Empire 7x25 376 @ 1000 Yards.Posts: 48. Joined: 23 Sep 2010. Posted 29 September 2010 - 01:42 PM. To clean the rubber use 70% alcohol from the drug store and wipe it down with a Armor All wipe. Amor All is formulated to protect vinyls and leather from brutal sunlight in cars so it should be good enough for your binoc.

Intellectual Property Protection - Privacy Policy - Sitemap - Terms of Use - Information for EU consumers - Imprint - Transaction Services Agreement for non-EU/UK ...Page 1 of 3 - Super Wide Angle binos - posted in Binoculars: Im interested in a pair of ultra wide-angle binos mainly for curiosity.I already have a pair of Nikon 8x30 EII (8.8 degrees) so now Im looking for something much wider - so by ultra wide I mean at least 11.5 degrees.Im thinking about trying to pick up a clean pair of 60s or 70s era 7x35s off …Intellectual Property Protection - Privacy Policy - Sitemap - Terms of Use - Information for EU consumers - Imprint - Transaction Services Agreement for non-EU/UK ...JASON binoculars: (Canadian TM: TNA173228 ) 4/30/1969, expunged 2016, Jason/Empire, the Bushnell Corp, USA. JASON binoculars: (US trademark/logo 71639059 ) REGISTERED 1952, expired 1994, Jake Levin & Son , USA. JASON binoculars: (US trademark) REG 4/10/1985, cancelled 2006, Bushnell Inc, Overland Park Kansas, USA.Jason Binoculars, Wide Angle Lenses 7 Artisans, 35-52.5mm Focal Wide Angle Camera Lenses, 35-70mm Focal Wide Angle Camera Lenses, 35-80mm Focal Wide Angle Camera Lenses, Jason Binoculars and Monocular, Wide Angle Vintage Camera Lenses, Fujifilm X Wide Angle Camera Lenses, Jason Birding Binoculars, Jason Astronomy BinocularsVivid, clear & bright view even in low light: The BAK4 prism is used on professional binoculars for adults to restore color and reduce dark edges; fully multi-coated lenses increase light transmission. Photo-ready: 2023 newly upgraded universal phone adapter fits all phones; 360° swivel and 2.2'' extendable tripod with adapter ensures stable ...The #101Z surfaces are worn more & give slightly slippery feel. All controls on both binoculars move & hold similarly, easily & properly. Despite the brass center shaft gear & 4 other zoom gears (some surrounding the eyepieces) being exposed to the elements, as stated, they operate smoothly on both binoculars.Find many great new & used options and get the best deals for JASON EMPIRE: Model 221F Binoculars (vintage) at the best online prices at eBay! Free shipping for many products!

0:00 - 2:42 - JASON Commander Model 143 - Unboxing 2:42 - 5:01 - JASON Commander Model 143 - Outdoor Test Thank you for watching,please subscribe and if you...

Verdict. Alternatives. The Nikon Prostaff P3 binocular line is a series of four entry-level binoculars aimed at an audience who wants Nikon-quality optics but at beginner prices. The P3s come in ...Jason Commander Binoculars Model 161F These Jason Binoculars will help you keep your eye on the ball....or the bird.....or the deer.... Whether you are a bird watcher, a hunter or sports enthusiast you will love these! They are both comfortable and easy to use. They have the top focus technology.Find many great new & used options and get the best deals for Jason Binoculars With Case Model #136 7x50 at the best online prices at eBay! Free shipping for many products!Learn about the origins, innovations and popularity of Jason binoculars, a brand that was acquired by Bushnell and later discontinued. Find out how to deal with sticky barrels, broken parts and finding replacements for your Jason binoculars.Total: 1 (members: 0, guests: 1) Binoculars & Spotting Scopes. Binoculars. Others. This model was made to be a Bushnell Custom clone (or a me-too), with …Vintage Jason Binoculars Model 1116F 7 x 35 Wide Angle 500ft at 1000yds w/ Case - $44.10. Advanced search for Jason Binocular. More Binoculars bushnell 92 barska 21 porro 6 carson 6 meade 4 vivitar 4 vixen 3 kalimar 1 stellar 1 njhouseholdgoods 1. More JasonPage 3 of 5 - Jason Statesman Binoculars - posted in Binoculars: Joe; How was the prism fit? A decently made binoc with a nice tolerance regarding the prism fit in the slot sure makes cleanup/ adjustments considerably easier. If you get round to working on the objective side and the eyepieces, make sure to black the lens elements (specially the doublets)- add a bit to the contrast.Steiner 7x50 M750R LPF Gen II Binocular $1,816.99 (Save 65%) $636.66 Blazin' Deal. Steiner Tactical T750 7x50 Porro Prism Binocular $574.99 (Save 13%) $499.99. German Precision Optics RANGEGUIDE 10x50mm Rangefinding Roof Prism Binocular (1) $1,759.99 (Save $160.00) $1,599.99.The Winner. Upland Optics Perception HD 10x42mm – Simply The Best Binoculars. 10x42mm binoculars are the industry standard in most activities for a reason: they are the perfect combination of size and power. And within the 10x42mm space, the Upland Optics Perception is simply the best option for the vast majority of users.jason binoculars - beginner's instructions. When you are hunting, having the best equipment to guide you is absolutely crucial. Unlike monoculars which is one small telescope and can only been seen through using one eye, binoculars is lke having two telescopes, one for each eye. Magnification specifications of 8x42 or 10x42 are perfect for a ...

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New Listing Vtg Asahi Pentax Prism Binoculars Coated Optics 7x50 Field 7.1* JAPAN Excellent. $64.99. or Best Offer. $8.81 shipping. Sealed New Steiner 7x50 R LPF Military Binocular. $500.00. or Best Offer. $14.25 shipping. Vintage Fujinon 7x50 Meibo Armored Binoculars Marine Hunt Camp Made in Japan. $139.95.Jason Binoculars & Monoculars 30-35 mm Objective Lens Diameter, Jason Full-Size Binoculars, Jason Birding Binoculars & Monoculars, Less Than 8x Binoculars Jason, Jason Mid-Size Binoculars & Monoculars, Jason Binoculars 10-14x Maximum Magnification; Additional site navigation. About eBay; Announcements; Community;Find many great new & used options and get the best deals for Jason Model 1195 Binoculars7x35 Wide Angle. at the best online prices at eBay! Free shipping for many products! ... Binoculars. Maximum Magnification. 7x. Seller assumes all responsibility for this listing. eBay item number: 295042248656. Shipping and handling.Yes, Jason binoculars can be repaired. Many issues such as broken or loose parts, foggy lenses, or misaligned optics can be fixed by a professional technician. 1. How much does it cost to repair Jason binoculars? The cost of repairing Jason binoculars varies depending on the specific issue, but it can range from $50 to $200.Explore the great outdoors with the Jason Empire Binoculars, model 1111 Mercury with 7x35 magnification. These mid-size binoculars have a sleek black design and are perfect for hunting, birding, and general purpose use. The coated lens ensures a crystal clear view of the world around you. With a zoom lens and an objective lens diameter of 35 mm, these binoculars are perfect for any adventure.Winchester Field Binoculars With Protective Carrying Case. $65.00. + $15.70 shipping.Find many great new & used options and get the best deals for Vintage Jason clipper binoculars model 120 8x40 at the best online prices at eBay! Free shipping for many products! Something went wrong. View cart for details.Visit us. BINOCULAR SPECTRUM BINOCULAR Floats if dropped overboard Rubber coated case Retained lens caps Molded grips Enhanced green coated lenses BAK4 High index Prisms Center Focus Padded Case and strap included Get a Quote. Jason Binoculars Model 161F Statesman 10x50 Extra Wide Angle With Case. $35.00. or Best Offer. $6.66 shipping. Jason Empire Binoculars Model 1116F Mercury 7 x 35 Wide ... ….

It may be difficult to find much information about those specific Jason binoculars. If it is possible to switch names and not alter the story line you might consider binoculars from brands such as Swift. Swift made many excellent binoculars with interesting names. The Swift Saratoga Mk 1 8x40 model 801 or Swift Sport King model 704 7x35 are ...Jason Venture 4000 Binoculars. js-gold-and-loan. (1152) 100% positive. Seller's other items. Contact seller. US $84.99. or Best Offer.Over time, sticky rubber can form on the surface of binoculars. To remove this residue, use rubbing alcohol, Windex, or ammonia to clean the surface. Alternatively, you can use baking soda mixed with water to create a paste. Apply the paste to the sticky area and wipe it clean with a soft cloth. If the sticky rubber on your binoculars is made ...A convenient storage case with straps is also included. ;Bushnell is the leading brand in high-performance binoculars, and the Falcon series offers powerful magnification at an economical price. Versatile, and ideal for stadium sports, bird-watching, hunting, and many other outdoor applications, the 7x35 model boasts a durable design …Page 1 of 2 - Jason Clipper Model 118 7x35, How good can I make them? - posted in Binoculars: I bought a used pair of these Jasons because of the extra wide 604 ft FoV at 1000 yards. They were poorly collimated and the Left barrel has a very small sweet spot. However, the Right barrel has a much larger sweet spot in the center of the large …Stargazing, birdwatching, hiking, camping, or hunting, Bushnell's binoculars deliver bright, clear, HD imagery. We offer a robust selection of hunting binoculars, compact binoculars, night vision binoculars, and more. No matter what you have your sights set on, you'll benefit from our 65+ year masterwork of ruggedness, clarity, and light ...Jason Sutton, known as Miss Jason and described as a "phenomenal pantomime dame, drag queen and comedian", was confirmed to have passed away on Monday. Sutton had performed on stage in pantomime ...Get the best deals on Jason Full-Size Binoculars when you shop the largest online selection at eBay.com. Free shipping on many items | Browse your favorite brands | affordable prices.About this item . 🔭 [Powerful 20x50 Binoculars for Adults]: 20x magnification, 26mm eye lens diameter and 50mm objective diameter, large field of view; 56m field of view at 1000m provide larger images and ensure clearer details, perfect binoculars for adult bird watching, hunting, camping, hiking, sports and stargazing.Experience the world like never before with these high-quality binoculars from Jason. Perfect for nature enthusiasts, bird watchers, and outdoor adventurers, these binoculars offer crisp and clear views of your surroundings. Designed with precision and care, they are the perfect tool to help you explore and discover the beauty of the world around you. </p><br /><p>Crafted with the finest ... Jason binoculars, Offer #2: Jason Binoculars Mercury 10x50 Model 1113F With Case Missing One Lens Cover. USA seller. Offer #2 condition is Used, priced at $29.00 + $$20.50 shipping estimate = $29.00 total. God bless. Good condition Missing one larger lens cover Mercury 10x50 Control optics Jason Empire Thank you for shopping Lisa's Perfect Blend., Jason Binoculars 1116F 7x35 Wide Angle Fast Focus Fully Coated 500 Ft. 1000 Yds. Opens in a new window or tab. Pre-Owned. C $39.91. Top Rated Seller Top Rated Seller. or Best Offer. parkwoodcollecting (556) 100%. from United States, Leica’s binoculars exhibit some of the highest quality materials and craftsmanship, resulting in exceptional image quality and performance. With a range of binoculars designed for casual sightseeing through to industry-leading models, Leica caters to all levels and types of users. Hawke is a brand, well-known to the high-end optics …, 1-year protection plan from Allstate - $3.99. Breathe easy. Returns accepted. Shipping: US $12.50 Expedited Shipping. See details. Located in: Champaign, Illinois, United States. Delivery: Estimated between Sat, Mar 23 and Wed, Mar 27 to 23917., Learn about the origins, innovations and popularity of Jason binoculars, a brand that was acquired by Bushnell and later discontinued. Find out how to deal with sticky barrels, broken parts and finding replacements for your Jason binoculars., New Listing Jason Binoculars Model 161 Commander 10x50 Extra Wide Angle Fully Coated Optics. Pre-Owned. C $40.04. markan543 (322) 99.6%. or Best Offer. +C $37.53 shipping. from United States. Jason Model 161 Commander 10x50 Extra Wide Angle Binoculars. Pre-Owned., Find many great new & used options and get the best deals for Jason Model 161F Commander 10x50 Extra Wide Angle Binoculars at the best online prices at eBay! Free shipping for many products!, Golden-crowned Kinglet by Jason Jablonski/Macaulay Library. The Mid-Range tier typically offers binoculars that are sharp most or all the way across the image, handle challenging light, have a wider field of view, and focus smoothly and quickly. ... Thanks to the optics companies for loaning us binoculars for the duration of the review. Thanks ..., Vintage Jason Statesman $138 11.5* EWA. SOLD. Thinning the herd! Too many bins including vintage 7x35s. These are well known as an extra wide angle set with 11.5* TFOV for over 80* AFOV and 604' @ 1000 yds FOV. The optics are clean with no scratches or mold. The body is in nice shape as well given the age with no dents, rust, etc., JASON Commander Model 143 7x35 Binoculars - Outdoor Testhttps://youtu.be/cKgBsdaUJg8 Thank you for watching,please subscribe and if you have any questions l..., Shop for gifts. prints digital prints giclée. Great pair of binoculars from the reliable brand of Jason Empire. These are model 161 Commander binoculars. 10x50 extra wide angel. Field: 367ft at 1000 yards. These give a large field of view with good magnification. Has all four lens caps and the original brown leather case., Find helpful customer reviews and review ratings for Vintage Jason/Empire Binoculars, Mercury Model 1113, 10 x 50 With Simulated Leather Carrying Case. at Amazon.com. Read honest and unbiased product reviews from our users., Apr 3, 2024 · The bottom line. 🔎 Canon 10x42L IS WP binoculars: They're not perfect, but they’re as close as you’ll get for hand-held astronomy. They're an outstanding choice for super-steady stargazing ... , Vintage Jason Statesman Binoculars 7x50 UVC Optics Extra wide angle 11* Field 578ft. at 1000yds Magnesium frame Made in Japan Great condition with the Case NO RESERVE! INTERNATIONAL BUYERS: Due to the complexity of international trade and shipping, once the item is payed for and shipped, it has left my control.I cannot be responsible for ..., New Listing Vtg Asahi Pentax Prism Binoculars Coated Optics 7x50 Field 7.1* JAPAN Excellent. $64.99. or Best Offer. $8.81 shipping. Sealed New Steiner 7x50 R LPF Military Binocular. $500.00. or Best Offer. $14.25 shipping. Vintage Fujinon 7x50 Meibo Armored Binoculars Marine Hunt Camp Made in Japan. $139.95., The Winner. Upland Optics Perception HD 10x42mm – Simply The Best Binoculars. 10x42mm binoculars are the industry standard in most activities for a reason: they are the perfect combination of size and power. And within the 10x42mm space, the Upland Optics Perception is simply the best option for the vast majority of users., Very nice condition, clean and clear, Jason Model 117 8x21, Binoculars, with case. Magnification 367ft. at 1000 yards. Please look at the pictures and ask questions., Page 1 of 2 - Desirable classics? - posted in Binoculars: Seems I may be developing an interest in older Japanese built binoculars. While perusing ebay and the like, I noticed there are just a plethora of Bushnell, Tasco, Jason binoculars, etc; way too many different models to experiment with. Would some dedicated binocular guys please list some of your favorites and what you like about them ..., Jason 7x35 Perma Focus Binoculars. Bushnell Perma Focus Binocular 7x35 Focus Free NEW. Jason 7x35 Perma Focus 2000 Binoculars. Bushnell Binoculars Perma Focus 7x35 Brand New. More Items From eBay. XO Pro CS-2 Sports Athletic Supporter Short Cup ADT XXL. HUGE Lot Of 10 Partylite Christmas Items - ALL NIB~!!!!, Shop s field glasses mercury 7x35 model 1111 and jason binocular at binocularsi.com. We explored Jason Binoculars Field Glasses Mercury 7x35 Model 1111 offers, 2023 reviews, and promotion codes over the latter 2 years for you at binocularsi. Toggle navigation binocularsi . Blog; Top Brands ..., I tend to loosely categorize binoculars with a 60° to 69° AFOV as Wide Angle; from 70° to 79° as Extra Wide Angle; and for 80° or above as Super Wide Angle. As advertised, the model 998 and 999 binoculars would have an AFOV of 87.5° to 91°. So to me these are all Super Wide Angle, regardless of the fact that nearly all of them say ..., These Essentials roof prism binoculars feature multi-coated optics for a bright, clear view in our most popular 10x42 configuration. The 10x offers increased magnification that's perfect for all-around use such as hunting, travel, bird watching, or even... Model: ES10X42. Great For: Entry-level., Find many great new & used options and get the best deals for Jason Model 161F Commander 10x50 Extra Wide Angle Binoculars at the best online prices at eBay! Free shipping for many products!, To set itself apart as a truly marine binocular, it allows you to make accurate nautical measurements and notes with its built-in analog compass and an illuminated range-finding reticle ; Nitrogen-purged to ensure reliable waterproof/fogproof performance ; Marine binocular with 7x magnification and 50mm objective lens, , Shipping: US $17.05Expedited Shipping. See details. Located in: Santa Barbara, California, United States. Delivery: Estimated between Wed, Dec 27 and Tue, Jan 2 to 23917. Includes 5 business days handling time after receipt of cleared payment. Returns: Seller does not accept returns., Find many great new & used options and get the best deals for Vintage Jason Venture 4000 Compact Binoculars, 7x25, w case, metal body at the best online prices at eBay! Free shipping for many products!, Log In; Old Home Page QuickGrow SEO; What is SEO? Get A Website; Support, Vintage Jason Clipper 7x35 Model 188 Extra Wide Binoculars W/Case Made In Japan. $10.00. or Best Offer. $6.26 shipping. 0 bids. ... New Listing Bushnell Sport View Binoculars Insta Focus Carrying Case 7 x 35 Vintage 1960s. $29.99. or Best Offer. Free shipping. Vintage Kanto Coated Optics # 6721038 7x35 Extra Wide Angle Binoculars., rmk99 Jason 10x50 Binoculars Commander Mod #161F Leather Case EZ-Focus EXC st135. $34.95., The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it. Please register for an account to take part in the discussions in the forum, post your pictures in the ... I have the original Jason guarrantee with it, but no specifications. I would say yes, EP must be at least 5 element, the FOV is wide to ..., PERMA FOCUS 2000 10 50 Binoculars JASON Sports Other BLK from JAPAN. Opens in a new window or tab. Pre-Owned. $136.19. fun-life-jp (864) 99.5%. Buy It Now. Free shipping. from Japan. Sponsored. Jason Perma Focus 1000 BINOCULARS Model 290, 8x21, FIELD 7°, Black. Opens in a new window or tab. Pre-Owned. $45.00., 2. Next, measure the outside diameter of the eyecup opening on your binocular. This will ensure that you get the correct size replacement. 3. Now, select the replacement eyecups that match both the type and size of your original eyecups. 4. To install the new eyecups, simply twist or pop them into place. 5.