bk7 prism

Brand Name:Orsky / OEM

Model Number:DCF 1405 10X25

Place of Origin:Chongqing,China

...Prism Binoculars With BK7 Prism Product Parameter Model 1405 Magnification 10x Object Diameter 25mm Field of View 96m/1000m Field of View 288ft/1000yds Exit Pupil Diameter(mm) 2.5mm Eye Relief(mm) 10.5mm Close Distance 3m Relative Brightness 6.25 Size 112x68x50mm Weight 200g Roof prism binoculars appeared simpler than Porro prism...

Place of Origin:Chongqing, China (Mainland)

Brand Name:FORESEEN

Model Number:B-D049

...bk7 prism Product Description Parameters of FORESEEN Folding pocket binoculars 8x21 kids telescope with bak4 bk7 prism Magification 8x Objective diametre 22mm Eyepieces diametre 12mm Eye Relief 10mm Exit Pupil 2.75mm Field of degree 7° Field of view 125M Material of body Aluminium alloy Prism...

Brand Name:Kinglux optics

Model Number:BJ5582-10x25mm

Place of Origin:China

Bk7 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 enjoy a large field of view(6.0°) of 315 feet diameter at 100 yards in the distance. It can works well at low light condition, but not completely darkness. Bk-7 Porro prism...

Brand Name:Yuantong

Model Number:10-300x40mm

Place of Origin:China

... environments. 3.Powerful,ultra-compact and ultra-lightweight 4.The high-quality optics provide high quality view. 5.HD monocular: With BK7 prism lens design, giving you a

Place of Origin:China

Brand Name:Advance

Model Number:as requirements

Wholesale glass optical retroreflectors pyramid corner lamp cube prism Specification Materials BK7 or other optical glass,quartz,sapphire,Ge,Si,ZnSe,CaF2 etc Length 3~100mm Width 3~100mm Height 3~100mm Length ...

Brand Name:YBoptics

Model Number:YBSP19

Place of Origin:China

...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...

Brand Name:Wuhan Siwer Optics

Model Number:PBS

Place of Origin:Wuhan,China

...the prism, the image may be inverted or reverted. Right angle prisms can also be used in combination for image/beam displacement. Our Right Angle Prisms are made from precision N-BK7 for use in a variety of visible light applications. Optical Properties of

Brand Name:STAR OPTIC

Model Number:RAP

Place of Origin:Wuhan, China

... is used as the input for the light source. Due to total internal reflection (TIR), when the input light is incident on one of the prism's legs, it undergoes TIR at the glass/air boundary of the hypotenuse and exits via the other prism leg. This shows how

Brand Name:UNIFORM

Model Number:AUTC-LGR-926

Place of Origin:CHINA

...Prism Optic Optical Glass Bk7/K9 Prism Corner Cube Prism Corner cube prism Optical prism Material: H-K9L Surface flatness: Lambda/2 Surface quality: 60/40 No coating Features. Custom-made round square clear optical crystal glass quartz plate Our company is a professional customized-oriented optical company. Our main products are prisms including triangular prisms,penta prisms,roof prisms...

Brand Name:JOPTEC

Place of Origin:HEFEI, CHINA

Material: N-BK7, Surface Quality: 40-20 Dimension Tolerance:+0.0, -0.2mm, Angle Tolerance: ±5 arc sec(Standard); ±3 arc sec(High Precision) Clear Aperture: >85% of dimension Flatness: lambda/4 on front surface,lambda/8 on reflective surfaces Deviation 180...

Brand Name:RiteColor / Imatec / OEM

Model Number:GMP104D

Place of Origin:China

... Surface Flatness 1/4 Wave Prism Surface quality 60/40 Prism Diameter 25.4mm Diameter Tolerance +0/-0.1 mm Horizontal Line 1 Vertical Lines 1 Total Angular Deviation ≤5 Arc Seconds Key words L-Bar Prism; Monitoring Prism; Double Size Prisms, GMP104D...

Brand Name:SEAMAN

Model Number:78161

Place of Origin:CHINA

7 x 50 Boat 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 ...

Brand Name:OEM, ODM All Available

Place of Origin:China

...Prism Parameter: General Specifications Type 7x40 Power 7x Close Focus 1.5m Field of View 113m@1000m Exit Pupil Dia. 4.2mm Eye Relief 16mm Optical Configuration Optical Material all lens and prism are made of optical glass Coating condition Fully Multi-Coated Surface Treatment rubber + PVC Focus system center Prism Roof Prism material bak4, BK7...

Brand Name:OEM, ODM All Available

Place of Origin:China

...Prism Binocular Telescope​ Parameter: General Specifications Type 7x40 Power 7x Close Focus 1.5m Field of View 113m@1000m Exit Pupil Dia. 4.2mm Eye Relief 16mm Optical Configuration Optical Material all lens and prism are made of optical glass Coating condition Fully Multi-Coated Surface Treatment rubber + PVC Focus system center Prism Roof Prism material bak4, BK7...

Brand Name:C-H

Model Number:B004

Place of Origin:CHINA

Roof prism 6x21 8x21 8x25 10x25handholdWater Proof Binoculars with plastic cover Roof prism 6x21 8x21 8x25 10x25handholdWater Proof Binoculars with plastic cover is light for carry,and convenient to use Feature 1.Foldable oem binoculars: Folding design, ...

Place of Origin:Guangdong, China

Brand Name:COAST

Model Number:Optical Prism

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Place of Origin:china

Model Number:BTZ1150

...) 5.0 7.0 Eye relief (mm) 16.5 16.5 Diopter Adjustment ±4 ±4 Dusk Index 15.6 18.7 Relative Brightness 25 49 Prism System Porro Porro Prism Glass Bk7 Bk7 Focus System Center Center Lens Coating Fully

Brand Name:SZXX

Place of Origin:China

Magnification 7 Objective diameter(mm) 50 Front lens diameter 53 Prism (BAK4 / BK7) BAK4 Prism Type (Roof / Porro) Porro Eyepiece diameter(mm) 24mm Field of view 7.5° Eye relief(mm) 23 Close distance(M) 3 Waterproof (Y/N) YES Fogproof(Y/N) YES Diopter ...