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Trapezoidal Optical Prism, Reflective Lens, Right-Angle Prism Product introduction: Two refracting surfaces of optical lens are both spherical or one is spherical and the other is flat. Ruisen can supply standa...
...Prism Parameter: 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 12.25 6.9 6.9 Field Angle 8....
...Prism 6x21 Shockproof Children's Toy Binoculars Parameter: 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 Relati...
... 7x50 Hunting Porro Bak4 Prism Outdoors Binoculars With Tripod Parameter: Item 7X50 Porro Binoculars Magnification 7x Objective DIA. 50mm Optical Material All lens and prism made of optical glass Field Angl...
... DIAMETER 4.1-1.4MM 4-1.3mm EXIT PUPIL DIST 13-16mm 13-16mm FIELD ANGLE 3-1.5° 2.2-1.1° FIELD OF VIEW(AT 1000M/AT1000FT) 52-26m/ 156-78ft 38-19M/ 114-57Ft MIN FOCAL LENGTH ......
...Prism Binoculars for Adults BAK4 optics Binoculars Parameter: BODY STYLE SEMI-AROMATIC THERMOPLASTIC BODY POWER 8 X ± 5% OBJECTIVE DIAMETER Φ 42mm ± 1 mm FEILD ANGLE 6.8 ° ± 5% FIELD OF VIEW(at 1000m/at 1000...
...Prism 7x50 Military Rangefinder Binoculars With Digital Compass Parameter Type 7x50 Body Style Semi-aromatic thermoplastic Power 7X Objective Diameter 50mm Field Angle 7.5° FOV (at 1000m/at 1000yds) 132m/100...
... Φ21mm ± 1mm ANGLE FEILD 7.3 ° ± 5% FIELD OF VIEW (at 1000m / at 1000yds.) 128m / 384ft. DIA EXIT PUPIL. Φ2.6mm ± 10% CLOSE FOCUS 5m EYE relief 10.5mm RELATIVE BRIGHTNESS 6.9 OPTICAL CONFIGURATION GOAL: OPTI...
...Prism 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 FEILD...
...Powerful Hunting Porro Bak4 Prism Binoculars Telescope Waterproof Telescope Parameter: Item 7X50 Porro Binoculars Magnification 7x Objective DIA. 50mm Optical Material All lens and prism made of optical glas...
... 7x50 10x50 Hunting Porro Bak4 Prism Binoculars With Tripod Parameter: Item 7X50 Porro Binoculars Magnification 7x Objective DIA. 50mm Optical Material All lens and prism made of optical glass Field Angle 6....
...Prism Glass 10x25mm Compact Folding Binocular For Birding 10x25mm Compact Folding Binocular 10x Magnification 25mm Objective Field Angle 6.0° 10X High power magnification with 25mm objective lens, you can en...
... Roof BAK4 Prism Wide Waterproof Binoculars for Trekking Cave Caving Bird Watc Product Description Parameters Magification 12x Objective diametre 32mm View Angle 4.5° Exit Pupil 2.6mm Field of view 78m/1000m...
...Prism Multi coated Binoculars for Bird Watching Travelling Travel Stargazing Hunting Concer Product Description Parameters Magification 8x Objective diametre 32mm Exit Relief 13.6mm Exit Pupil 4mm Field of v...
... -20 - 40(℃) Average Life: 50000H Color: 7 colors +open Pattern: 8+open rotaing gobos; 7+open fixed gobos Prism: Triple prism Frost: Gradually frost,wash angle 5°-30° Channel: 15CHS Dimmer:...
...Prism Parameter: 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 12.25 6.9 6.9 Field Angle 8....
...Prism 6x21 Shockproof Children's Toy Binoculars Parameter: 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 Relati...
... 7x50 10x50 Hunting Porro Bak4 Prism Binoculars With Tripod Parameter: Item 7X50 Porro Binoculars Magnification 7x Objective DIA. 50mm Optical Material All lens and prism made of optical glass Field Angle 6....
...Powerful Hunting Porro Bak4 Prism Binoculars Telescope Waterproof Telescope Parameter: Item 7X50 Porro Binoculars Magnification 7x Objective DIA. 50mm Optical Material All lens and prism made of optical glas...
...Prism 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 FEILD...