• Plano Concave lens

Plano Concave lens

This catalog details Plano Concave lenses, featuring negative focal lengths for image reduction and beam divergence. Made of BK-7 glass (n=1.51680 at 587.6nm), they are for autocollimators, light detection, laser collimation, and infinity-corrected objective lenses. Pairable with convex lenses to extend working distance or expand LD beams, standard products are uncoated, but custom AR coatings are available. Technical specifications include diameter tolerance of +0mm/-0.1mm, center thickness +/-0.2mm, focal length +/-2%, decentering within 3 minutes, and MIL60-40 surface quality. Available in various diameters and focal lengths, these RoHS compliant lenses offer precise performance.

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SUGITOH OPTICAL (THAILAND) CO., LTD.

Main 3 Products

Optical element parts / Optical Equipment / OEM Production

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SUGITOH OPTICAL (THAILAND) CO., LTD. was established in 1993 in Samut Sakhon, Thailand. With decades of experience and cutting-edge technology, we specialize in the design, manufacturing, and supply o ...