Top Objective Lens Diameter

Levenhuk Bruno Plus 20x80 Powerful Astronomy Binoculars with Fully Multi-Coated Lenses and Sealed Body Construction

Powerful high-aperture astronomy binoculars that can replace an amateur-level refractor.
Powerful high-aperture BaK-4 glass objective lenses transmit a contrast, crisp, detailed picture.
5-element eyepieces smooth out the image and minimize optical and spherical distortions.
Comes with a strap, pouch, eyepiece and objective lens caps.

102mm objective lens diameter and f/7 focal ratio telescope OTA.
large objective lens brings more lights into the scope body and you will get more bright and clear image.
Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image.
ultra wide band multi-layer coating technology.
102mm aperture optics and retactable lens hood deliver bright wide-field images with sharp resolution.
it comes with dual focus rack and pinion focuser with focus knob cover.

4x32 Compact Crossbow Scope - 4x magnification, 32mm objective lens diameter, 25.4mm tube diameter, click value is 1/4 MOA, 22mm scope rings, compact....
Red and Green Illuminated Scope - With red and green illumination, 5 levels brightness control..
Glass Etched Reticle Design - 4 aiming points glass etched reticle which is easy to adjust, special design for crossbow use..
Multi Coated Lens - Multi optically coated eyepiece lens and objective lens can offer wide view and clear image..
Shockproof, Waterproof and Fogproof - Solid aluminum alloy tube can offer better shooting experience, it is shockproof. We can use this crossbow scope....

High performance optical scope with fiber optic sight.
4X magnification power and 32-millimeter objective lens.
Six-inch total length, 30-millimeter tube diameter, 32-millimeter objective lens, and 2"-2.5"inch eye relief.
Eight-millimeter exit pupil, 36.6-foot field of view at 100 yards, and 16.4-ounce weight.
Includes limited lifetime manufacturer's warranty.

High-quality universal roof prism binoculars.
High-quality multi-coated BaK-4 glass optics ensures high-quality, truly sharp views.
Reliable rubber-armored shell is completely waterproof and fogproof.
Comes with eyepiece and objective lens caps.

The TS-X 1440 features an image-stabilizing function, based on Fujifilm’s optical and mechanical design technologies nurtured through its....
With the effective diameter of 40mm for objective lens elements, the TS-X 1440 achieves an advanced level of light-gathering power. The company’s....
Chromatic aberration is controlled by optimally positioning four objective lens elements in three groups and six ocular lens elements in four groups.....
Designed with water and fog proof seals (Nitrogen Purged). O ring sealed..
Rubber armored body allows user to have a firm grip..

Compact and lightweight monocular for kids.
High-quality BK-7 glass objective lens provides an excellent image even on an overcast day.
Durable plastic shell has a rubber coating for a firm grip.
Comes with a case for safe storage and transportation.

95% LIGHT TRANSMISSION: High Transmission SCHOTT glasses for optimum identification and resolution of subjects in low light. The bright, high-contrast....
OPTIMIZED LENS DIAMETER: Optimized objective lens diameter for reduced weight. This ensures smooth imaging in any situation, however they are held.....
COMFORTFOCUS CONCEPT: The conspicuously large focusing wheel and extra long translation enable you to focus with extreme precision to obtain the....
ZEISS T* COATING: Guaranteed brilliant, high-contrast images, particularly in adverse light conditions and twilight. The coating is tuned to each lens....

Ideal rifle-scope when lighting conditions are less than ideal, combining advanced optic technology.
Fast-focus eye bell, large objective lens, and multi-coated optics deliver clear, high-contrast downrange views.
3 to 12X magnification, water, fog and shock-proof, adjustable for wind-age, elevation and rheostat.
13-Inch tube length and one-Inch tube diameter, 50-Millimeter objective lens.
2.7-Inch eye relief, 0.25-Inch click value and 21.3-Ounce weight, limited lifetime warranty.

The tactical rifle scope can provide high-definition aiming at 6-24 times magnification, suitable for close to mid range shooting. Objective Diameter:....
Upgrade Precision Multi-coated Lens：The CVLIFE 6-24X50 scope is a second focal plane rifle scope, it uses cutting edge glass and lens coatings....
Illuminated Type of the Riflescope: 5 Intensity (Red) and 5 Intensity (Green) It can be changed quickly and easily according to the brightness needs....
AO adjustment: The adjustable objective (AO) lens can be moved by the parallax dial at the end of the scope. This adjustment allows for elimination of....
Professional after-sales service：CVLIFE offers perfect & responsive customers service to keep you from any loss. With nothing to worry about, order....

[Clear Images] Double the magnification of original objectives, a very practical objective lens accessories..
[Powerful] The objective lens can significantly increase working distance up to 11.21inch (287mm). It is a great replacement for your old or broken one..
0.5X Magnification] 0.5X stereo microscope assisted objective lens, effectively enlarged the field of view..
[1-7/8inch (48mm) Mounting Thread] This lens is designed with a 1-7/8inch (48mm) mounting thread. It is widely used for monocular digital / video microscope..
[Convenient] The microscope objective lens have compact size, easy to attach on objective, just screw it on, convenient to use..