Tripod Available Phone Monocular Telescope 8 - 25 x 50 Porro Prism Zoom Lens
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...Porro Prism Zoom Lens Product Features 1. Mobile Holder Inside: Mobile holder under cover of eyepiece bottom, easy install the mobile phone, and stabilized connecting just like a vidicon with perfect handle feeling. Suitable for video recording. 2. Zoom Lens: Zoom lens with magnification 8x - 25x, covered all useful view interval. 3. Large Objective Lens: 50mm large objective lens......
Sichuan Tontube Technology Co.,LTD
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7x Magnification 21x40mm Zoom Lens Binoculars BK 7 Reverse Porro Prisms
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... Porro Zoom Binocular from is a compact binocular engineered to perform under conditions requiring lightweight portability and carrying comfort. The binocular features BK-7 roof prisms and fully coated optics thereby maximizing light transmission and...
BCI GROUP LTD
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Multi Coated 8x25 10x25 Porro Prism Lightweight Small Binoculars For Birding
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...Porro Prism Lightweight Small Binoculars For Birding Parameters for 8x25 10x25 Binoculars Magnification:8x Magnification:10x Objective diameter(mm):25 Objective diameter(mm):25 Front lens diameter:35 Front lens diameter:35 Prism (BAK4 / BK7):BK7 Prism (BAK4 / BK7):BK7 Eyepiece diameter(mm):15mm Eyepiece diameter(mm):14mm Lens Coating:MC Lens......
Xiangyang Youbo Photoelectric Co., Ltd
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7x50 Porro Prism Large Aperture Binoculars , Adults Compact Binoculars Hunting
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...Porro Prism Large Aperture Binoculars For Adults Hunting Model ZCF 7x50 Magnification 7x Object Diameter 50mm Field of View 119m/1000m Field of View 357ft/1000yds Angle Field of View 6.5degree Exit Pupil Diameter(mm) 7.1mm Eye Relief(mm) 18.6mm Relative Brightness 50.41 Near focus 8m Prism BK7 Lens coatings MC green film Package carring case, color box, master carton Size 177x132x65mm Weight 896g 1. 7x magnification porro...
Chongqing Orient Optical Co., Ltd
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FORESEEN 8x21 Porro Prism Pink Toy Binoculars , Compact Plastic Toy Binoculars
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...Porro Prism Compact Binoculars Product Description FORESEEN 8x21 Porro Prism Compact Binoculars Magification 8x Objective diametre 21mm Eyepieces diametre 13mm Eye Relief 10mm Exit Pupil 2.6mm Field of degree 7° Field of view 121M Material of body ABS Prism Material BAK7 Eyecup Type Overturn Coating type Double-coated FOCUSING SYSTEM Handwheel focusing Near Focus 3m Waterproof Rain-proof Adapt to Tripod NO Shoulders NO Binocular...
ChongQing Foreseen Optics Instrument Co., Ltd.
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Anti Porro 8x32 ED Lens Binoculars For Hunting Camping
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...Porro Competitive Price 8x32 ED Binoculars for Hunting Camping Parameter: Tyoe 8x32 Power 8x Objective Diameter 32 Field of View 128m/384ft Focus Type Center Focus Prism Roof BAk4 Exit Pupil Diameter 5.2mm Eye Relief 18mm Light Transmission 95% Resolving Power 5.7' Features: *Viewing wildlife up-close: Active outdoor lifestyles demand compact, durable and versatile ED 8X32 binoculars. This binoculars......
Lijing International Optical Equipment Factory
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Center Focus Long Distance Viewing Binoculars 7x50 With Bak4 Porro Prism
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Center Focus Long Distance Binocular Telescope 7x50 With Bak4 Porro Prism Parameter: Magnification: 7X50 7X50 Objective lens diameter (mm) 50 Diameter of lens barrel (mm) 65 Prism BAK4 Prism type Porro Eyepiece diameter (mm) 18 Coating Multi Coated film ......
Lijing International Optical Equipment Factory
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high magnification 12-60x70mm Porro Prism Binoculars Large eyepiece Fully Multi - Coated
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...lens: 70mm F.O.V.(m/1000m): 52m Angular field of view(Real): 3.0° F.O.V.(ft/1000yds): 339ft Angular field of view(Apparent):36° Exit pupil: 5.8mm Eye relief: 18mm Close focus: 15m Relative Brightness: 33.6 Dusk index: 28.9 Prism system: Porro Prism glass: K9 Lens Coating: Fully ......
BCI GROUP LIMITED
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7 X 50 Marine Boat Yacht Equipment Binoculars BK7 Porro Prism WS Series
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...Binoculars BK7 Porro Prism WS Series Marine Navigation Equipment Brief Introduction: Binoculars are described using two numbers, such as 7 x 50 or 8 x 25. The first number identifies the magnification or power. The second is the diameter of the objective lens (the lens at the front) in millimeters. Magnification power describes how much closer objects appear when you view them. In a 7 x 50 binocular......
Jiaxing Seaman Marine Co.,Ltd.
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Stereo zoom microscope binocular zoom microscope track stand
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...object are separated by two sets of intermediate objective lenses-the zoom lens, and they form an integrated viewing angle and pass through their respective eyepieces For imaging, its magnification change is obtained by changing the distance between the...
Ningbo Chutong Electronics Co Ltd
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