Best Roof Prism

Borio 10-30x42 Zoom Binoculars Roof Prism Binoculars for Adults HD Professional Binoculars for Bird Watching Travel Stargazing Hunting Concerts Sports

【 Professional Roof Prism Binoculars， BAK-4 Prism brings Brighter Vision 】The binoculars are equipped with BAK-4 prism, fully muti-coated lenses....
【magnification-adjustable,10X /15X /20X /25X /30X】The unique magnification-adjustable design allows you to achieve multiple viewing experiences of....
【Designed with an Emphasis on Ergonomics，Comfortable in Details】Rubber covered eyepiece can be twisted up and down for different people to....
【 Anti-Slip & Durable & Life Waterproof 】The rubber armor with ergonomic design and steady grip allows for accurate focusing. And nonslip rubber....
【Lifetime Warranty and Lifetime Technical Support】BORIO is a professional manufacturer of high-quality telescopes. Buy our products and you will....

Fits any cupholder and keeps expensive optics safe and secure, yet ready in an instant!.
The head slides on the base so it will not interfere with other cupholders or stick shifts (wrench included)..
Includes an adjustable, removable rubber strap to secure binos and a neoprene pad in the bottom of the head..
Three (3) thick, rubber bands are included to place on the base as needed allowing for a tighter fit in larger cupholders..
Works with roof-prism binoculars up to 56mm. DOES NOT FIT PORRO-PRISM BINOCULARS. (See description below for more details.).

10x magnification and 50mm objective lenses, the Viper HD binoculars have an advanced high density optical system with enhanced anti-reflective lens....
Dielectric, multi-layer prism coatings provide bright, clear, color-accurate images. Coating on roof prism models enhances resolution and contrast..
A compact, rubber-armored chasis and armortek coating ensures the Viper HD is ready for any hunt..
Adjust the multi-position eyecups to maximize custom fit for comfortable viewing with or without glasses. A locking right eye diopter adjusts for....
Argon purged and o-ring sealed, the Viper HD defies the elements ensuring waterproof and fogproof performance, no matter the conditions..

10x magnification and 42mm objective lenses, the Viper HD binoculars have an advanced high density optical system with enhanced anti-reflective lens....
Dielectric, multi-layer prism coatings provide bright, clear, color-accurate images. Coating on roof prism models enhances resolution and contrast..
A compact, rubber-armored chasis and armortek coating ensures the Viper HD is ready for any hunt..
Adjust the multi-position eyecups to maximize custom fit for comfortable viewing with or without glasses. A locking right eye diopter adjusts for....
Argon purged and o-ring sealed, the Viper HD defies the elements ensuring waterproof and fogproof performance, no matter the conditions..

Bundle Includes: Nikon 10x25 Trailblazer ATB Binoculars with Focus Camera Binocular Harness and Nikon Lenspen Cleaning System.
Bright, Multicoated Optics: Fully multi-coated optics maximize light transmission for brighter views and improved color fidelity and contrast.
Roof Prism Design: High-Index BaK-4 Roof Prisms for extra-high resolution images.
Waterproof and Fog proof: Ergonomic rubber body covering provides a comfortable, non-slip grip.

EXTRA WIDE FIELD OF VIEW - These binoculars have competitive wide FOV of 421.6' field of view at 1000 yards, it can "fit" more into the image that you....
HD IMAGES WITH OPTIMIZED PRISM - Bak-4 Roof Prism makes it better in low-light condition, the highly reflective dielectric prism multi-layer coatings....
BRIGHTER WITH FULLY MULTI-COATED LENSES - Anti-reflection fully multi-coated optics maximize light transmission across the entire visible spectrum for....
BETTER LOW-LIGHT PERFORMANCE - Comfortable 4.2mm exit pupil will cover pupils as they open in low light to keep the full scene in view.
FULLY WATERPROOF AND FOG-PROOF - Nitrogen filled and O-ring sealed to be waterproof and resistant to internal fogging when moving through extreme....

[ Professional Roof Prism Binoculars ] Skygenius mini binoculars are designed with 8X power magnification, 21mm objective lens, and 369ft/1000yds large field of view, allowing you to get a wide and clear view from over 1000 yards away..
[ Pocket Binoculars Mini Size ] The lightest compact binoculars for only 175g, as lightweight as the phone. Fordable and portable design perfect for taking around anywhere--opera, concert, theater, shows, traveling, hiking, safari, wildlife, bird watching , etc..
[ HD Vision with Quality Optics ] The binoculars lens are made with Bk7 Roof Prism and FMC multi-coated broadband green film increasing light transmission for a brighter view and sharp images..
[ Lightweight Binoculars Easy to Focus ] Adjust by smooth "center-focus knob" and right eye lens, easy to focus even for kids. Suitable for the whole family both adults and kids..
[ Reliable After Service ] The binoculars come with their own neck strap, cleaning cloth, and carrying bag. Any problems don't hesitate to contact us when you use our binoculars. We will present a satisfactory solution for you..

close-up accessory lens. Close focusing distance-approx. 1.8 m. Close focusing distance with close focus lens- 9.8–11.8 inches.
water and dirt repellent AquaDura lens coating.
Roof prism with phase correction coating P40.
Internal focusing via central focusing knob.