bk9 paul prism

Brand Name:UNIFORM

Model Number:AUTC-GP-505

Place of Origin:CHINA

BK9 BK7 Paul Prism Optical Prism Product introduction: Two refracting surfaces of optical lens are both spherical or one is spherical and the other is flat. Ruisen can supply standard and high-precision spherical lens in a variety of shapes, sizes, focal ...

Brand Name:FORESEEN

Model Number:F-U113

Place of Origin:Chongqing, China (Mainland)

...Prism Product Description Parameters of FORESEEN 8x40 High Definition Porro Adult Binoculars With BAK4 Prism Magification 8x Objective diametre 40 Exit pupil distance 29mm Exit Pupil 6.6mm ± 10% Field of degree 7° Field of view 104m/1000m Prism system Porro Prism Material Aluminium alloy Eyecup Type Fold down Packaging 1pc/ Color Box, 20pcs/ctn Prism System Paul prism...

Brand Name:Hollyview

Model Number:YBP19

Place of Origin:Sichaung,China

※ Large eyepiece Wide field of view Visual viewing comfort, effectively avoid dark Angle, wide field of vision, smaller color difference, stronger effect. ※ Multilayer wideband HD coating Special high transmittance FMC multilayer coating, high ...