bk7 b270 optical lens for magnifier

...BK7 B270 Optical Glass Convex Dome Lens For Smart Devices Glass Material: N-BK7 & B270 Crown Glass: N-BK7: Borosilicate crown glass with high transmission (350–2000 nm), low dispersion, and excellent thermal stability. B270: Soda-lime crown glass with similar optical clarity (380–2500 nm), often used for cost-effective precision optics......

BK7 quartz B270 optical cemented high precision achromatic doublet convex lens for optical system Cemented lens The cemented lens is also called an achromatic lens, which is formed by cementing two single lens elements. The performance of multi-color (white light) imaging is much higher than that of a single lens. The achromatic lens......

.../coupling for optical fibers. Our half-ball lenses are made from BK7, B270, Fused Silica, Sapphire. We can also deliver custom Half-Ball lenses and alternative materials in a range of diameters. General Specifications of UV Fused Silica Half Ball Lens:...

...optical tube, Al2O3 single crystal glass ,sapphire optical glass ingots, sapphire optical rods,sapphire optical stick,Al2O3 single crystal glass lens,optical glass ingots by sapphire ,sapphire optical rods Sapphire characteristics Materials characteristics Item B270 CaF2 Ge MgF2 N-BK7......