Best Big size Objective

Swampfox - KILLFLASH Honeycomb Filter 9 MM- for 50 MM Objective Bell

The Swampfox Honeycomb Grid anti-reflection device threads into the objective lens of your precision rifle scope without using any tools..
Prevents sunlight from reflecting off your objective lens, reduces the likelihood of spooking game or being spotted by OPFOR.
The steel honeycomb construction is razor thin, making it virtually invisible to the shooter.
Swampfox Honeycomb Grid is guaranteed to work only with 44mm, 50mm, or 56mm objective lenses on Swampfox optics. In case that isn’t clear. NOT guaranteed to work with any other brand’s similar sized objective lenses.

✔【40X Magnification】- DM-WJ003 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 0.53mm..
✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
✔【Objective Lens Length 37.8mm】- The Length of the objective lens is 37.8mm, easy to use. It can eliminate unwanted reflections and increase contrast..
✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..

★【Clear Vision with High Power】 Binoculars for adults designed with 10x high power magnification and 42mm wide-angled big objective lens, 18mm....
★【High-quality Optics Binoculars】 Premium large BAK-4 Prism and fully multi-coated objective green lens and eyepiece ensures that the image you....
★【Waterproof, Fog-proof and Anti-slip Grip】 The skid design based on the principle of binoculars appearance gives you a more comfortable grip.....
★【Practical Accessories】 The binocular comes with the phone adaptor and tripod so you can capture the beautiful scenery. Rubber eyepiece cover....
★【100% Worry-free Purchase】 If you like our high-quality binoculars, please rest assured and boldly buy! We will provide 100% MONEY BACK....

SUPERIOR RESOLUTION - The Nightforce Precision Benchrest 8-12×56 model features 56mm multi-coated lenses, providing the superior resolution necessary to distinguish fine detail at extremely long ranges.
ADJUSTABLE OBJECTIVE - An adjustable objective allows extra-fine focus to adjust parallax from 25 yards to infinity. Target turrets are calibrated in true .125 M.O.A. (1/8 click) values and can be re-indexed to zero after sighting in.
ACCURACY - Precision Benchrest scopes are equipped with a coil spring plunger return system to maximize tracking accuracy.
FOCUS AND CONTRAST - The eyepiece provides fast reticle focusing, and a glass-etched illuminated reticle provides optimum image/reticle contrast under virtually any lighting conditions.
NP-R2 RETICLE - 2 MOA elevation and 5 MOA windage increments allow for multiple zero and hold points along with accurate rangefinding. Excellent for long-range applications including big game hunting.

9×50 finder scope with 50mm objective lens diameter, brighter DSOs directly visible..
Makes a large number of aditional stars available – a big plus for being able to successfully locate objects..
The 90° viewing angle makes your searching much more easy and comfortable, even near the zenith..
The achromatic optics provide a bright, true-to-life image at 9x magnification. In addition, the optical surfaces have been multi-coated to prevent irritating reflections..
Finder fits onto most telescopes, easy focusing at the objective lens. Adjustment of finder scope alignment via two screws and spring..

Built around the success of our award-winning Maven B.1 Binocular, but enhanced with a larger objective and a larger Schmidt-Pechin prism, the B.6 is a big step-up in brightness and light transmission..
Available in both 10x and 12x options, the Maven B.6 is one of our brightest mid-sized binoculars.
The B.6 is our recommended optic for those who are looking to minimize size and weight but desire to enhance brightness and field of view..
The Maven B Series represents our elite line of optics, designed to fit your specific needs, delivered for a fraction of comparable binoculars’ costs, and stacks up with the most celebrated and expensive binoculars in the world..
Includes neoprene neck strap, lens caps, and double-layered microfiber storage bag..

15x magnification & 56mm objective lenses, these Diamondback HD binos give western hunters the power they need to glass big game in big country.....
Fully multi-coated lenses increase light transmission with anti-reflective coatings on all air-to-glass surfaces. Dielectric coating provides bright,....
Adjustable eyecups twist up and down for comfortable viewing with or without eyeglasses. Center focus wheel adjusts the focus of both binocular....
Rubber armor provides a secure, non-slip grip, and durable external protection. Binoculars are tripod adaptable allowing use on a tripod or car window....
Argon purging and o-ring seals provide water and fogproof performance in all environments. Rugged construction withstands recoil and impact. Includes....

Protect your glass, with a quick flip. Made from durable materials that can go where you go, our snug fit and 270 deg of rotation allow you to keep the focus where it needs to be.
50mm compatible Ocular Size: 37-42mm OD, Objective Size: 55-59mm OD.
56mm compatible Ocular Size: 37-42mm OD, Objective Size: 60-65mm OD..