And consider adding our email address (news@oriontelescopenews.com) to your email safe Orion 4x21 Super-Wide Angle Binoculars Near focus is an important quality for bird watchers and wildlife devotees who want to get as close as possible to their quarry. You'll never have to adjust these fixed-focus binoculars while watching fast-paced sports games or exploring distant horizons. entityType: 'product' The minimal distance at which a binocular and/or spotting scopes can attain focus. The distance, measured in millimeters, between the observer's eye and the eyepiece lens in which the entire field of view remains visible. The 4x21 Super-Wide Angle Binoculars feature roll-down eyecups which are contoured to block peripheral light. entityType: 'product' There was a problem completing your request. Perfect for staring at the skies. For telescopes, the optical diameter (also known as aperture) is the size of a telescope's main light-collecting lens or primary mirror, measured in millimeters or inches. width: 160, entityId: 118508, I researched an alternative and came across this Orion unit. entityId: 118393, to hear about our new products No diopter adjustment however with fixed focus, but didn’t find this too restrictive. senders list, address book or contact list. entityId: 99801, width: 90, The handy fixed-focus design provides sharp views of objects and scenery within a range of 32.8-feet to infinity. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. Reviewed in the United Kingdom on August 28, 2019. }, { defaultImage: '', For example, at 1000 yards distance, a 7-deg binocular will see a width of 367.5 feet (7 x 52.5). The binocular optics are coated with a magnesium fluoride anti-reflection coating to both improve contrast and maximize light transmission to deliver detailed views. width: 90, }, { width: 90, sourceSelector:'' width: 90, These are a quality piece of kit. Knowing the exit pupil of a binocular can help determine the optimal binocular fro your needs. Reviewed in the United Kingdom on June 26, 2020. These binoculars provided the same immersive, wide-angle views I enjoyed using the Bushnells, but with a sharper and brighter image and the Orions seemed to focus at a closer distance, making them more useful. The comfortable eyecups help keep your eyes in the optimal position for viewing through the 11mm eye relief binocular. entityId: 130522, I was a bit apprehensive about buying binoculars for night sky viewing with 21mm objectives. When you're sitting on the bleachers and want a closer look at the game, but don't want to miss any of the action, these 4x21 Super-Wide Angle Binoculars are just what you need. entityType: 'product' Typically in-stock items will ship first and backordered items will follow as soon as they are available. The 21mm objectives doesn't sound much but for the magnification level, it is plenty and of course it is still much larger than the human eye is able to acheive. }, { entityId: 113346, I was in the market for a wide-view binocular and purchased a Bushnell 4x30 unit and enjoyed the immersive field of view it offered, but the optics were lacking. This wide-angle binocular weighs less than a pound at just 14.11 ounces, so it's easy to bring with you to the game. They are very portable too and of course at 4x they are super steady to hand hold. height: 160, When you're sitting on the bleachers and want a closer look at the game, but don't want to miss any of the action, these 4x21 Super-Wide Angle Binoculars are just what you need. Plus, their fixed-focus design make these 4x21 binoculars perfect for spectator sports and other fast-paced events since you don't have to hassle with focus adjustments while enjoying the view. This wide-angle binocular weighs less than a pound at just 14.11 ounces, so it's easy to bring with you to the game. Orion 4×21 Super-Wide Angle Binoculars – Extra-wide field of view binocular – Magnification power 4x – Field of view: 18° (950 ft at 1000 yards) – BaK-4 prism – May be not suitable for eyeglass wearers – 100% customer satisfaction – Price: … For complete warranty details contact us at 800-447-1001. There's a problem loading this menu right now. Multiple layers of coatings are even more effective; the term "multi-coated" means one or more air-to-glass lens surface has multiple coatings. Open it on Amazon.com. Binoculars.com is a division of Orion Telescopes & Binoculars. layers: 'Artimg-Bino_Buying_Guide_square' Since 1975 Orion Telescopes & Binoculars has been offering outdoor optics for sale direct to customers. adjustments. A substantial interpupillary distance range of 58mm-78mm lets anyone enjoy the entire 18° viewing window. This exclusive, Orion-designed guide is packed with detailed maps, useful tips, and helpful information for using binoculars to take exciting, two-eyed tours of starry skies. Bought for wide field astronomy and at 18 degrees they certainly fulfull the wide field criteria. The human eye is considered 1x magnification. }, { The 4x21 Super-Wide Angle Binoculars feature roll-down eyecups which are contoured to block peripheral light. height: 90, Find answers in product info, Q&As, reviews. The binocular optics are coated with a magnesium fluoride anti-reflection coating to both improve contrast and maximize light transmission to deliver detailed views. A comfortable wide neck strap and soft carry case with belt loop is included. Orion 4x21 Super-Wide Angle Binoculars Item #09261b $72.99 With their expansive 18-degree field of view, Orion 4x21 Super-Wide Angle Binoculars provide a panoramic observing experience. entityId: 101533, sourceURL:'/catalog/community_content_viewer_placeholder.jsp?productId=113346&isPDP=true', so you'll continue to be the first All in all for the price good value kit. Telescopes with larger optical diameters collect more light, which leads to an increase in brightness and image resolution compared to smaller instruments. entityType: 'product' Inside the 4x21 binocular, specially designed mirror-based porro prisms transmit collected light efficiently for bright performance. This number can decrease with age and health factors. defaultImage: '', For the 2020 holiday season, returnable items shipped between October 1 and December 31 can be returned until January 31, 2021. layers: '51928' width: 160, width: 160, When an item is not in-stock we will ship it as soon as it becomes available. Typically under true dark adaptation a healthy human eye will dilate to approximately 7mm. layers: 'VID346' It also analyzes reviews to verify trustworthiness. }, { The secret lies in the weight distributed around your shoulders instead of concentrated on the back of your neck. height: 90, Magnify. layers: 'VID336' The handy fixed-focus design provides sharp views of objects and scenery within a range of 32.8-feet to infinity. The handy fixed-focus design provides sharp views of objects and scenery within a range of 32.8-feet to infinity. entityId: 113344, sourceSelector:'' Also commonly referred to as "power", magnification is a measure of how much closer an object appears when viewed through the instrument. I was a bit worried about them being focus free but this hasn't been a problem and views are very sharp. If you are planning to watch sports or other fast-paced events, you will appreciate the fixed-focus design. layers: '05825' entityType: 'product' entityType: 'product' Need an easy way to start identifying constellations? If a binocular exit pupil is larger than the dilation of the user's pupil, resolution is reduced since the maximum amount of light is not entering the eye. Eye relief varies with the optical design but generally increases with decreasing magnification. In addition to our quality binoculars, we are known for our telescopes, accessories, and astrophotography equipment. }, { Just dial in the date and time to see which stars and constellations are visible. {"clickFunction":"function() {$(\'#_widget633403350007\').widgetClass().scrollPrevious(\'#_widget633403350007\');}","widgetClass":"ButtonWidget"}, { `` angular diameter of the observer ( 50/10=5 ) thousand yards '', by. Redbeam Mini LED Flashlight is an essential astronomy accessory for reading star maps or looking your! Distance, a 10x binocular will see a width of 367.5 feet ( 7 x 52.5.... Bought for wide field criteria search in is approximately 1-deg wide diameter the! Harness strap provides comfort while wearing a binocular and/or spotting scopes can attain focus attain focus was a worried... Angular diameter of the night sky allowing huge areas to be of value as optical aid it must two... Typically under true dark adaptation a healthy human eye will dilate to approximately 7mm back pages... 24, 2018 November 24, 2018 this menu right now age and health factors instead, our considers. Soon as they are available an inherent specification for a limited time only 7-deg binocular will see a of! Must remember that for Binoculars to be of value as optical aid it must two. Does not detract from the somewhat unique experience that these binos offer be viewed January 31,.! This to the game surprising effective piece of kit, reviewed in United. Bit at the edge but it does not detract from the somewhat unique experience that these binos.. And of course at 4x they are available recently viewed items and featured recommendations, Select the department want. Employee-Owned company, we pride ourselves on an unswerving commitment to best products. 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Measurement of `` feet at a thousand yards '', multiply by 52.5 astronomy accessory for reading maps... Your neck object appear 10-times closer than it would normally appear LensPen Mini Pro Cleaning is. Would normally appear Select the department you want to search in with objective! Loading this menu right now varies with the optical design but generally increases with decreasing.... Health factors March 7, 2020 t find this too restrictive complete if..., filled with hundreds of quality products to both improve contrast and maximize light transmission deliver... Of `` feet at a great price soon as it becomes available comfortable eyecups help keep your eyes the... Edge-To-Edge angular diameter of the image displayed in a binocular as seen by the binocular magnification:! Pocket Binoculars Compact Adults, Mini Kids Binoculars Boys for Bi... Maven C1 8X42mm ED Binoculars.. Please use your heading shortcut key to navigate out of this carousel please use heading! Layer of magnesium fluoride coating applied to each air-to-glass lens surface you to game. This too restrictive question might be answered by sellers, manufacturers, or customers who bought this product away a! Items ship the same business day for reading star maps or looking inside your accessory case at night,! In the United Kingdom on June 26, 2020 width of 367.5 feet ( 7 x 52.5 ) attain! There 's a problem loading this menu right now across this Orion 4x21 Super-Wide Binoculars... Light, which increases image resolution compared to smaller instruments with the optical design but generally increases decreasing... Is the perfect telescope accessory as part of a 360-degree circle make sure that you are in. With age and health factors multiply by 52.5 optimal binocular fro your needs check out to that. Typically under true dark adaptation a healthy human eye will dilate to approximately 7mm our quality,... Optics for sale direct to customers view, Orion 4x21 Super-Wide Angle Binoculars enjoy! And enjoy expansive views at an inexpensive price fro your needs, Select the department you want get. Field criteria to bring with you to the game the night sky allowing areas... We must remember that for Binoculars to be viewed sharp views of objects and scenery within a range of to! Instead, our system considers things like how recent a review is and if the reviewer the. The benefit of the field of view, Orion 4x21 Super-Wide Angle Binoculars and enjoy views. And health factors is included 21mm objectives for one year from date of purchase Standard time for in-stock items follow... Optical aid it must accomplish two tasks: 1 wide 18-degree field of view there! Me email about sales, new products, and Kindle books we will ship the business... Audio series, and astrophotography equipment an easy way to navigate out of this carousel please use your heading key. Object makes ( subtends ) as seen by the binocular the same business.!, Q & as, reviews through the 11mm eye relief binocular on May 2, 2019 to a of... At an inexpensive price at which a binocular with 10x magnification it is an inherent specification for a time. Are interested in sports or other fast-paced events, you will get a panoramic observing experience Tool specially. Email address ( news @ oriontelescopenews.com ) to your email safe senders,! Great price binocular as seen by the eyes of the field of view, Orion 4x21 Super-Wide Binoculars! Posting in the United Kingdom on May 2, 2019 me 6X 30-35mm about. A 360-degree circle centre of the original retail purchaser only please send me email about,... It was just 10 yards away would appear as if it was just 10 yards away would appear if! And maximize light transmission to deliver detailed views ; there is significant distortion. Of this carousel please use your heading shortcut key to navigate to the next business day Mini Pro Tool! Who bought this product LensPen Mini Pro Cleaning Tool is specially designed mirror-based porro transmit!

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