Optical Filters

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...

Brand Name:OEM/ODM

Model Number:WSBR12 8X21 Binocular

Place of Origin:Sichuan, China (mainland)

Mini Compact Lightweight 8x21 Small Binoculars for Concert Opera Sports Game Outdoors Hiking Travel Kids Bird Watching Optical System: Model Number WBSR12 Material Aluminium Alloy Field of view 101M/1000M Magnification 8x Objective diameter 21mm Weight ...

Brand Name:YBoptics

Model Number:YBR17 binoculars

Place of Origin:China

Long Eye Relief 8x42 10x42 IPX7 Waterproof Compact Binoculars For Hunting Travelling Parameters for 8x42 10x42 Binoculars POWER 10X 8X 12X OBJ.LENS DIA. 42mm 42mm 42mm TYPE OF PRISM BAK4 BAK4 BAK4 PRISM COATING YES YES YES NUMBER OF LENS 6Pieces & 8Groups ...

Brand Name:CTWR

Model Number:16-48x65

Place of Origin:China

16-48X65 professional spotting scope angled with tripod SPECIFICATION: LIGHTWEIGHT DESIGN: Newest SECOZOOM spotting scope Lightweight design without sacrificing optical quality, much lighter than other spotting scope on the market, easy to watch with one ...

Brand Name:OEM

Model Number:YBR05ED

Place of Origin:China

IPX7 Waterproof ED Binoculars 8x32 for Bird Watching and Gaming Performance Product Features *High Power Binoculars: 8x magnification and 32 mm objective lenses, te ED Waterproof compact binoculars that is suited for any hunt, an esy to grip rubber armored...

Brand Name:OEM/ODM

Model Number:YBR18 12X42 Binocular

Place of Origin:Sichuan, China (mainland)

12x42 High Definition Binoculars for Adults with Universal Phone Adapter For Outdoor Concert Opera​ Product Application: 【18mm Large Eyepiece Binoculars, Larger Image, Clearer Details】2.25 times the image size of 12mm eyepiece (e.g. 10x25, 12x25, 10x21 ...

Brand Name:YBoptics

Model Number:RED02 Binoculars

Place of Origin:China

ED Telescope Nitrogen Filled 10x42 8x42 Binoculars For Bird Watching Features of 10x42 ED Binoculars The Bak4 Roof Prism delivers vivid detail and stunning image quality. High quality ED glass provides true color viewing experience. Advanced MultiGuard ...

Brand Name:YBoptics

Model Number:YBR20 binoculars

Place of Origin:China

FMC Bak4 Prism 10x42 Wide Angle Binoculars Telescopic With Phone Adapter Parameters for 8x42 10x42 Binoculars model 6.5x32 8x32 8x42 10x42 power 6.5x 8x 8x 10x objective lens 32mm 32mm 42mm 42mm eyepiece diameter 21.5mm 21.5mm 21.5mm 21.5mm field of view ...

Brand Name:OEM/ODM

Model Number:YKB06 8X21 KIDS Binocular

Place of Origin:Sichuan, China (mainland)

Binoculars For Kids 8X21 High Resolution Shockproof Mobile Telescope For 3-12 Years Boys Girls Kid Toys Optical System: Model Number YKB06 Kids binoculars feature Shockproof Kids Binoculars Kids binoculars Power 8x Kids binoculars Field of view 158m/474ft...

Brand Name:Hollyview

Model Number:YBPC4R

Place of Origin:Sichaung,China

7x50 10x50 Optical Marine Spyglass Binocular with Rangefinder Compass for Hunting General Features: * IPX7 Waterproof Floating Binoculars, Nitrogen-filled and sealed to prevent fogging, clouding and moisture damage. * BAK-4 prisms with fully multi-coated ...

Brand Name:OEM/ODM

Model Number:YMT7

Place of Origin:Sichuan, China

High Powered Real 12x50 BAK4 Waterproof Monocular Telescope HD/ED Scope with Tripod Description: 【Monoculars for Adults High Powered】high power HD ED monocular telescope equipped with a full 12x magnification and 50mm object lens diameter monocular, ...

Brand Name:Hollyview

Model Number:RZMT17

Place of Origin:Sichaung,China

HD 10-30x50 High Powered Zoom Monocular Optical Telescope Single Hand Focus Scope For Concert Traveling Wildlife Our 10-30x50 High Powered Zoom Monocular allows you to take a closer look at the amazing world and serve you well in all enviroments with its ...

Brand Name:Hollyview

Model Number:YMT33

Place of Origin:Sichaung,China

New 10x42 Monocular Telescope Starscope for Phone with Clear Vision Cheap Price Hollyview 10X42 Monocular Telescope Starscope for Phone monocular provides the best view at 430ft/1000 yards with BAK-4 prism and FMC(fully multi-coated) green coated lens whi...

Brand Name:Hollyview

Model Number:YBR19

Place of Origin:Sichaung,China

10X42 Binoculars for Adults Bird Watching with BaK-4 Prisms FMC Lens Ideal for Nature Observation About this item 【High Power 10x42 Roof Prism Binoculars】 With 10x high power magnification and wide-angle 42mm lens delivers best-in-class clarity and ...

Brand Name:Hollyview

Model Number:Ymt1

Place of Origin:Sichaung,China

High Power Prism Hand Held Monocular Telescope for Concerts and Sports Game Product Description * 12x50 high power magnification - have the best view in your outdoor adventures. To see 12x closer with a clear and bright image with the generous, light-...

Brand Name:YBoptics

Model Number:RMT6

Place of Origin:China

10-30X50 Zoom Telephoto Long Distance Monocular with Tripod & Phone Adapter Specification MODEL 10-30x50 POWER 10X-30X OBJ. LENS DIA. 50MM TYPE OF PRISM Roof/Bk4 PRISM COATING YES NUMBER OF LENS 6Pcs/4Groups LENS COATING Fully Multi Coated FOCUSING LENS ...