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...Watching Outdoor Activities SPECIFICATION: Spotting scope with variable 15x to 45x magnification and 60mm objective lens, dynamic lens focusing system allows more comfortable viewing. BaK4 prism with fully m...
...Watching Telescope Binoculars 7x50 10x50 12x50 Rangefinder Telescope With Compass PARAMETER: Item 7X50 Porro Binoculars Magnification 7x Objective DIA. 50mm Optical Material All lens and prism made of optica...
... 8.2° 7.3° 6.5° Field of View 158m/1000m 128m/1000m 107m/1000m Prism Roof Bak4 Roof Bak4 Roof Bak4 Coating Condition All lens Fully-Coated All...
... Binoculars For Bird Watching Traveling Parameters for YBoptics 10x42 Binoculars Item 10x42 Binoculars Magnification 10x Objective DIA. 42mm Optical Material All lens are optical glass Field Angle 5.6° Coati...
...Watching Parameters for YBoptics Binoculars Item 6x21 Binoculars 8X21 Binoculars 10x22 Binoculars Magnification 6x 8x 10x Objective DIA. 21mm 21mm 22mm Exit Pupil DIA. 3.5mm 2.6mm 2.2mm Relative Brightness 1...
... 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 transmis...
...Watching Parameters for Binoculars model 8x25 10x25 magnification 8x 10x Eye width(IPD) (mm) 52-74 52-74 Field of View (ft/1000yds) 342ft.@1000yds/108m/1000m 262ft.@1000yds/96m@1000m Eye Relief (mm) 17 17 Ex...
...Watching Binoculars With ED Glass Compact 8x Binos For Birding Features of The ED Binoculars * ED Glass for Sharper and Brighter Images | Magnification: 8x/ 10x Power | Objective Lens Diameter: 42mm * Includ...
15x25 Lightweight Folding Pocket Binoculars For Outdoor Sports Bird Watching & Traveling parameter: Model YBSP21 Magnification 15X Objective lens diameter 25MM Prism Type BaK4 Lens coating Fully multi-coated FI...
ED 7x32 High Powered Binoculars with Full Multi Coating and IPx7 Waterproof for Adults Bird Watching Product Overview 1. Application The 732 straight telescope is a handheld binocular telescope with a roof pri...
ED 7x32 High Powered Binoculars with Full Multi Coating and IPx7 Waterproof for Adults Bird Watching ,Travel, Hiking, Hunting About This Item 1. Application The 742 straight telescope is a handheld binocular t...
... Exit Pupil Dia 4.4mm Prism BAK4 Size 45x52x165mm Objective diameter 50mm Weight 267g Coating FMC Green Optical Coated MOQ 1pc Features HIGH POWER 12x50 MAGNIFICATION AND WIDE FIELD OF VIEW- Objects appear 1...
... Pupil Dia 1.2mm Prism BAK4 Length 135-345mm Objective diameter 30mm Weight 133g Coating FMC Green Optical Coated MOQ 100pcs A very small volume and weight with fine finish, very convenient to carry Magnific...
Long Range Monocular Telescope OEM Optical Instrument 8-17X25 for Bird Watching Product Sheet Magnification 7x-21x Coating FMC Optical Coated OEM ODM Accepted FOV 84-61M/1000m Prism BAK4 Size 118x32mm Objective...
... ED Glass gives you an image with little or no chromatic fringe so the final result brings a clearer and sharper image to your eyes Especial dielectric coating is a multi layer Prism coating that reflects ov...
Working Principle: Sputter deposition is a physical vapor deposition (PVD) method of thin film deposition by sputtering. This involves ejecting material from a "target" that is a source onto a "substrate" such ...
... perfect for eyeglass wearers. Anti-reflective Coated Prism: Anti-reflective Coated Prisms improve light transmission and give you the brightest, clearest images possible. Center Focus System: Large slip cen...
... is commonly used in the watch and jewelry industry to produce coatings that are hard and durable and won’t rub off with constant contact with the skin or clothes and lose it sheen. PVD Gold Sputtering is al...
... long distance range. Tripod adaptable. 15x70 Hunting Binoculars Description Professional Binoculars: Design of Bak-4 prism and multilayer coating provide better image with brightness,...
...watching Double adjust for the 12x50 40x60 monocular with 50mm objective lens and BaK4 prism This product is equipped with a compass SPECIFICATION: 【12X50 High Definition High Power Zoom】The field of view is...