bak4 porro prism refracting astronomical telescope

Brand Name:OEM ODM

Model Number:10-30x50 ZB

Place of Origin:Sichuan, China (Mainland)

...Bak4 Porro Prism Zoom Binoculars Compact Telescope For Adults Product Features 1. BaK-4 porro prisms for bright, clear, crisp viewing. 2. Fully Multi-coated optics for superior light transmission. 3. High Power zoomable, magnification of 10x to 30x. 4. Non-slip rubber armor. 5. Large center-focus knob for easy adjustments. 6. Longer eye relief. Product Description High Definition: The HD optical system in this porro prism

Brand Name:OEM, ODM All Available

Place of Origin:China

12x50 Waterproof Telescope Sailing Binoculars TelesFocus Long Distance Telescope & Binoculars 7x50 With Bak4 Porro Prism Parameter: OEM&ODM Accepted Prism Bak4 Porro Color Blue Coating Mulit-coating Magnification 12x Near Focus 7m Objective diameter 50mm ...

Brand Name:OEM, ODM All Available

Place of Origin:China

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 ...

Brand Name:YBoptics

Model Number:TFMH90C1 30-90x90 Spotting Scope

Place of Origin:China

...Astronomical Telescope with Tripod Specifications for YBoptics 30-90x90 Spotting Scope MODELS 15-45x60 20-60x60 25-75x75 30-90x90 POWER 15x-45x 20x-60x 25x-75x 30x-90x OBJ. LENS DIA. 60mm 60mm 75mm 90mm TYPE OF PRISM PRRO/Bak4 PRRO/Bak4 PRRO/Bak4 PRRO/Bak4 PRISM...

Brand Name:OPTO-EDU

Model Number:T11.5606

Place of Origin:China

T11.5606 Telescope, Refraction, F360, D60 Type Refraction Lens Clear Aperture 60mm Focal Length 360mm Eyepiece Dia.31.7 H20mm, H6mm Accessories Finderscope 90° Erect Prism Barlow Lens 1.5x Telescopic Aluminum Tripod Color Box Packing Aperture: 60mm, ...

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 ...

Brand Name:Chongqing, China (Mainland)

Model Number:F-U111

Place of Origin:FORESEEN

...telescope for long range observation Binoculars Product Description Parameters of FORESEEN Best price 6.5x32 magnification telescope for long range observation Binoculars Magification 6.5x Objective diametre 32 Eye Relief 21 Exit Pupil 4.9 Field of degree 10° Field of view 175M Prism system Porro Prism Material BAK4 Eyecup Type Overturn Lens and prism...

Brand Name:OEM/ODM

Model Number:12x56

Place of Origin:China

...Bak4 Prisms With Fully Multi-coated Glass And 22mm Eyepiece Product Display Factory Display FAQ 1. Are your company a manufacturer or trading company? We are well-experienced manufacturer specialized in producing binoculars,rifle scopes, monocular, spotting scope, astronomical telescopes...