porro prism binoculars

... 50mm Objective Lens 10x50mm Prism System 10x Magnification 50mm Objective lens are n...

... large objective lens and 367ft/1000yds large field of view good for fast moving 20X50 Descriptions: This uses the...

... For Adults Easy Focus 7X50 Descriptions: High Powered : Our birding h...

... Compact Magification 10x Objective diametre 25mm Eyepieces diametre 16mm Eye Relief 13MM Exit Pupil 2.5mm Field of degree 6...

OEM Black Outdoor 8x40 Large Aperture For Hunting 1. 8x magnification 2. Large 40mm objective lens offers...

...° Exit pupil: 5.8mm Eye relief: 18mm Close focus: 15m Relative Brightness: 33.6 Dusk index: 28.9 system: glass: K9 Lens Coating: ...

... Telescope - Fully Coated Lenses​ Parameter: Magnification 7x 10x 12x Objective Diameter 50mm 50mm 50mm Field Angle 6.6° 6.5° ...

12x50 Waterproof Telescope Sailing TelesFocus Long Distance Telescope & 7x50 With Bak4 Parameter: OEM&ODM Accepted P...

... BK7 WS Series Marine Navigation Equipment Brief Introduction: are described using two numbers, such as 7 x 50 or ...

... For Telescope Microscope Imaging System are isosceles right-angled triangular molded from glass blocks, with the e...

... which causes color fringing and produces a cleaner and brighter image than standard 2.High quality plastic steel (pps+fiber) material 3...

... A Schmidt–Pechan is a type of optical used to rotate an image by 180°. These s are commonly used in as an image e...

... distance(M) 3 Waterproof (Y/N) YES Fogproof(Y/N) YES Diopter adjustment -4D~4D I. Overview Introducing the Light Portable Optical with ...

... 6x21 8x21 8x25 10x25handholdWater Proof with plastic cover Roof 6x21 8x21 8x25 10x25handholdWater Proof with plas...

..., dlh camera and etc optical device. 2, SIence area: ,fingerprit ,riflescope etc. 3, Medical Device: stomach machine etc laser curin...

.... 3. It can provide high clear images to users. 4. It is very in focus and light with high accurate optical and lens. 5. There are six worki...

... microscope and an additional third eyetube for connecting a microscope camera. microscope equipped with a lens for photographic...