Optical Filters

Brand Name:YBoptics OEM/ODM

Model Number:YBRED05

Place of Origin:Sichuan, China (mainland)

Extra-Low Dispersion ED Glass Binocular IPX7 Waterproof BaK4 Prism For Bird Watching Stargazing Descriptions: 1. High quality magnesium alloy body: low density, high strength, large modulus of elasticity, good heat dissipation, good shock absorption, high ...

Brand Name:YBoptics OEM/ODM

Model Number:YMt22

Place of Origin:Sichuan, China (mainland)

12X50 High Definition Monocular Telescope with Telephoto Zoom Monocular BAK4 Prism &FMC Lens Clear and Bright product description 1.Smooth Single Hand Focus Wheel In order to provide a quick stabilized focus operation, our phone monocular telescopes are ...

Brand Name:Tontube

Model Number:ymt3

Place of Origin:China

2021 Power Prism 12x50 Compact Monoculars for Adults Kids HD Monocular Scope SPECIFICATION: 【Easy to Use】 You can see scenery Easily and Rapidly by using our monocular telescope for Single Hand-Adjust the eye cup and Focus Wheel until see clear and bright ...

Brand Name:OEM/ODM

Model Number:YBR10 ED

Place of Origin:Sichuan, China (mainland)

Professional Level 10x42 ED Binoculars for Adults 22mm Ocular Lens Waterproof Fogproof Binoculars with Low Light Night Optical System: Model Number YBRED10 YBRED10 Magnification 10x 8x Objective diameter 42mm 42mm Exit pupil Diameter 4.2mm 4.2mm Exit pupil...

Brand Name:OEM

Model Number:YBP C4R

Place of Origin:China

Black Compass Waterproof Military Binoculars for Bird Watching Product Features ✔ Passed the sand drop test from as high as 1.5 - 1.8 meters, it remains intact. ✔ The lens adopts FMC green coatings which gives crisp and super clear view, light transmission...

Brand Name:YBoptics

Model Number:Astronomical Refractor Telescope 30070

Place of Origin:China

30070 Blue Astronomical Refracter Telescope with Tripod Finder Scope Parameters for YBoptics Telescope optical system Refractor Telescope Model 15-140x70mm Objective 70mm Focal length 300mm Focal ratio 4.29 Eyepiece 60mm / 20mm Angle of view 1.2° ...

Brand Name:CTWR

Model Number:70300

Place of Origin:China

70mm Aperture 300mm Kids Telescope astronomical telescope for sky watching Telescope for Kids Beginners SPECIFICATION: Premium Quality Optics- CTWR telescope features 70mm big aperture, fully coated optical glass with high transmission coatings creates ...

Brand Name:OEM

Model Number:NV450

Place of Origin:China

Black Infrared Illuminator Digital 4x50 HD Night Vision Binoculars for Night Shooting and Hunting Feature Wide Application: A great gadget which enable you to observe target in complete darkness. Ideal for a wide variety of uses such as surveillance, ...

Brand Name:YBoptics OEM/ODM

Model Number:Ymt3 Monocular

Place of Origin:Sichuan, China (mainland)

Low Light Vision Compass Monocular 12x50 40x60 Telescope for Bird Watching Offering clear imaging in a compact monocular, quickly detects humans, animals, and objects in low visibility environments—day or night. Ymt3 Monocular Descriptions: [12X50 High ...

Brand Name:YBoptics

Model Number:8x30 porro binoculars

Place of Origin:China

High Magnification Military Marine Waterproof Compact Binoculars 8x30 With Shoulder Strap Parameters for 8x30 Binoculars Magnification: 7 8X Objective diameter(mm) 50 30 Front lens diameter 53 45 Prism (BAK4 / BK7) BAK4 BAK4 Prism Type (Roof / Porro) Porro...

Brand Name:CTWR

Model Number:TFSK3 20-60X80

Place of Origin:China

20-60x80 Spotting Scope with Tripod and Carrying Bag and Smartphone Adapter - BAK4 Angled Telescope SPECIFICATION: Variable 20x to 60x magnification and dynamic lens focusing system - makes it easy to zoom in on target. Perfect for target shooting, archery...

Brand Name:OEM/ODM

Model Number:YMT7

Place of Origin:Sichuan, China

Monocular Telescope 12x50 High Power Hd/Ed Monocular With Smartphone Holder Tripod Waterproof Description: - Monocular Telescope:12X magnification and 50mm object lens diameter monocular provide clear and bright images. It is perfect for bird watching, ...

Brand Name:CTWR

Model Number:YMT1

Place of Origin:China

12x50 16x52 monocular High Definition Monocular Telescope and Quick Smartphone Holder SPECIFICATION: 【16X55 High Power Magnification】A full 16x magnification and 55mm object lens diameter monocular, provides a clear and bright image, enjoy the beauty of ...

Brand Name:YBoptics

Model Number:10-30x50mm zoom monocular

Place of Origin:China

High Resolution FMC Green Film 10-30X50 Zoom Monocular Telescope For Birding Introduction of 10-30x50 Zoom Monocular - Flexible focus - 10x to 30x variable magnification - Built-in large BAK-4 prism - High quality FMC green film objective - Easy to zoom...

Brand Name:OEM/ODM

Model Number:ZB 8X30C

Place of Origin:Sichuan, China

Military-Grade Waterproof And Optical Clarity 8x30 Professional Military Binoculars With Rangefinder Description: 1. Precision Optics: With high quality BAK-4 prisms and fully multi-coated optics, sharp, crisp details with impressive resolution even in low...

Brand Name:YBoptics

Model Number:70360A Astronomical Telescope

Place of Origin:China

Best Blue 70mm Lens 360mm Focal Length Refractor Astronomical Telescope Parameters for YBoptics Telescope optical system Refractor Telescope Model 70360 Objective 70mm Focal length 360mm Focal ratio 5.1 Eyepiece H6mm/F12mm/H20mm(standard) K10mm, K25mm(...

Brand Name:YBoptics OEM/ODM

Model Number:YMt15

Place of Origin:Sichuan, China (mainland)

10-30x50 Zoom Monocular Telescope for Birdwatching Powerful Waterproof Monocular Scope with BAK4 Prism Product specification Model Number YMT15 Model 10-30x50 Objective 50mm Magnification 10X-30X Field of view 293/1000 Eye Relief 305ft/1000yds Lens coating...

Brand Name:YBoptics OEM/ODM

Model Number:YMt31

Place of Origin:Sichuan, China (mainland)

10X40 Monocular Telescope Waterproof Compact Portable Monocular Telescope Equipped with Smartphone Adapter Product specification Model Number YMT31 Model 10x40 Objective 40mm Magnification 10X Field of view 294/1000 Eye Relief 305ft/1000yds Lens coating ...

Brand Name:OEM

Model Number:70360B

Place of Origin:China

Refracting Finder Mirror Astronomical Telescope 360mm Focal Length for Moon Star Viewing Feature 1) Discover the unknown and experience the mysteries of space. 2) High-quality optical components: 600mm focal length and large aperture, using advanced FMC ...

Brand Name:YBoptics

Model Number:WBP09

Place of Origin:China

Long Distance Military Green 8x30 Day Hunting Binoculars with Rangefinder Compass​ Magnification: 8X Objective diameter(mm) 30 Front lens diameter 45 Prism (BAK4 / BK7) BAK4 Prism Type (Roof / Porro) Porro Eyepiece diameter(mm) 18mm Lens CoatingS FMC FOCUS...