Total 1300 products for what is an eye prism Manufacture & Suppliers

• Shockproof 8x21 Children's Binoculars For Bird Watching Learning Stargazing

  

  .... 3.5mm 2.6mm 2.2mm NEAR FOCUS 5m 5m 2.5m EYE-RELIEF 12.5mm 10.0mm 10.5mm Prism Roof Roof Roof Features: 1) Bak-4 Poof Prism. 2) Multi-coated optics with high transmission coating(above 80%). 3) Mini size, v...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• RoHS Children's Toy Binoculars , 8x21 Child Size Binoculars Shock Resistant

  

  ... / 321ft. EXIT PUPIL DIA. 3.5mm 2.6mm 2.2mm NEAR FOCUS 5m 5m 2.5m EYE-RELIEF 12.5mm 10.0mm 10.5mm Prism Roof Roof Roof Features: 1) Bak-4 Poof Prism. 2) Multi-coated optics with high transmission coating(abo...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 8x21 Children's Play Binoculars For 7 Year Old Boy And Girl

  

  ... Titanum paint & Rubber Exit Pupil Dia φ2.6mm ± 10% Objective Diameter φ21mm ± 1mm Near Focus 5m Prism Type Roof prism Eye-Relief 10.5mm Focusing System Center...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• Optical Plastic 8x21 Children's Toy Binoculars

  

  .../1000m Eye Relief 8mm Exit Pupil DIA. 2.8mm Near Focus 2m Prism Porro Bak-7 Field of degree 7° Features: 1, HD Vision with Quality Optics Bk7 Roof Prism and FMC muti-coated broadband green film increasing li...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• Outdoor Exploration Binocular Telescope , 8x42 Waterproof Binoculars

  

  ...Eye Relief 21.5mm Focus System Center Focus Size 15.5x12.7x5.3cm Weight 834G Features: 1. Fully Multi-coated Lens All lens use high standard optical glass with green multi-coatinng process. Light transmittan...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 8x33 Mini Waterproof Monocular Roof Tempered Glass

  

  ... (fully coated) CLOSE FOCUS 0.8 m Coating Condition All glasses and prism - fully coated Eye relief 17.5mm Waterproof and anti-fog Yes Surface treatment Anodic oxidation Magnification 8 x OEM / ODM / customi...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 7x50mm Outdoors Telescope , Nitrogen Filled Binoculars For Travel

  

  .../345ft 114m/342ft 96m/288ft Near Focus 7m 7m 7m Exit Pupil 7mm 5mm 4.17mm Eye Relief 27.4mm 16.16mm 11.5mm Focus System Center Focus Size 19.8x6.5x20.2cm Weight 989g Features: 1. BAK4 Porro Prism Advanced BA...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• Waterproof Outdoors Telescope , 7x50 Marine Binoculars With Compass

  

  ....) 115m/345ft. Exit Pupil Dia. 7.14mm Near Focus 7m Eye-Relief 27.4mm Relative Brightness 51 Eyecups Ruber Fold-down Eyecup Objective Lens 2E1G Ocular Lens 3E2G Optical Materials ALL LENS AND PRISM ARE MADE ...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 20-60x60 Outdoors Telescope , ED Glass Military Spotting Scope With Tripod

  

  ... 82 Prism (BAK4 / BK7) BAK4 Prism Type (Roof / Porro) Porro Eyepiece diameter(mm) 27 Exit pupil diameter(mm) 3--1 Lens Coatings FMC Field of view(ft /1000 yds) 2.5-1.3 Eye relief(mm) 21-15 Close distance(M) ...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 20-60x60 Bird Watching Spotting Scope With Tripod

  

  ...) 27 27 Exit pupil diameter(mm) 3--1 3--1 Lens Coatings FMC FMC Field of view(ft /1000 yds) 2.5-1.3 2.1-1.0 Eye relief(mm) 21-15 21-15 Close distance(M) 5 5 Waterproof (Y/N)...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• RoHS Birding Spotting Scopes 25-75x100 High Power Optical Lens

  

  ...diameter 122 Prism (BAK4 / BK7) BAK4 Prism Type (Roof / Porro) Porro Eyepiece diameter(mm) 27 Exit pupil diameter(mm) 3--1 Lens Coatings FMC Field of view(ft /1000 yds) 2.1-1.0 Eye relief(mm) 21-15 Close dis...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• Olive Green Bird Watching Spotting Scope IPX7 ED 20-60x60

  

  ... 82 Prism (BAK4 / BK7) BAK4 Prism Type (Roof / Porro) Porro Eyepiece diameter(mm) 27 Exit pupil diameter(mm) 3--1 Lens Coatings FMC Field of view(ft /1000 yds) 2.5-1.3 Eye relief(mm) 21-15 Close distance(M) ...

  Lijing International Optical Equipment Factory

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• FMC Green Coated ED Binoculars , 10x50 BAK4 Binoculars For Army

  

  ...Prism 10X50 ED Lens Waterproof Binoculars Telescope for Military Army Parameter: TYPE 10x50 Waterproof ED Binoculars BODY STYLE SEMI-AROMATIC THERMOPLASTIC BODY POWER 10 X ± 5% OBJECTIVE DIAMETER 50mm ± 1 mm...

  Lijing International Optical Equipment Factory

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• 10x42 Extra Low Dispersion Glass Binoculars Wide View

  

  ... Distance 56-74 Eye Relief 17.2mm Close Focus 2.5m Lens Coating FMC green film + Silvering Focus Wheel Center focus Relative Brightness 27.56 Optical Material ED Lens Prism Material Bak4 Prism Resolving Powe...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 7x50 Long Range Binocular Telescope For Day And Night Outdoor Sports

  

  ... Pupil Dia. 7.14mm Near Focus 7m Eye-Relief 27.4mm Relative Brightness 51 Eyecups Ruber Fold-down Eyecup Objective Lens 2E1G Ocular Lens 3E2G Optical Materials ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (P...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• 8x42 Waterproof Binocular Telescope For Outdoor Exploration

  

  ...Eye Relief 21.5mm Focus System Center Focus Size 15.5x12.7x5.3cm Weight 834G Features: 1. Fully Multi-coated Lens All lens use high standard optical glass with green multi-coatinng process. Light transmittan...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• Hunting Birdwatching Mobile Phone Monocular Telescope 12x50 Mobile Lens

  

  ...Eye Relief 10.26mm Surface Treatment Rubber Exit Pupil Dia 4.4mm Prism BAK4 Size 45x52x165mm Objective diameter 50mm Weight 267g Coating FMC Green Optical Coated MOQ 1pc Features 12X50 High Power Magnificati...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• Best Compact Monocular 12x50 Waterproof High Definition Monocular Telescope

  

  ...Eye Relief 15.5mm Surface Treatment Rubber Exit Pupil Dia 4.2mm Prism BAK4 Size 151x85mm Objective diameter 50mm Weight 265g Coating FMC Green Optical Coated MOQ 1pc Features 12X50 High Power Magnification M...

  Lijing International Optical Equipment Factory

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• Long Range ED Military Monocular Telescope 8x33 For Hunting Camping

  

  ... (fully coated) CLOSE FOCUS 0.8 m Coating Condition All glasses and prism - fully coated Eye relief 17.5mm Waterproof and anti-fog Yes Surface treatment Anodic oxidation Magnification 8 x OEM / ODM / customi...

  Lijing International Optical Equipment Factory

  Sichuan,China

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• High Power 40x60 Phone Lens Telescope Monocular With Tripod

  

  ... Relief 10.26mm Exit Pupil DIA. 4.4mm Weight 353g Prism Roof Bak-4 Size 45X52X165mm OVERVIEW Equipped with professional BAK4 prism and FMC(fully multi-coated) green film lens, the 40x60 monocular guarantees ...

  Lijing International Optical Equipment Factory

  Sichuan,China

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