K9 Plano Concave (PCV) Lenses

Plano-Concave Lenses diverge light. One side is flat, the other side is concave. its focal length is negative. Plano-Concave Lenses are ideal for beam expansion applications, light projection, or focal length of expansion. we offer uncoated and a wide variety of anti-reflection coated plano concave Lenses suitable for your application.

Material:H-K9L optical glass

Design Wavelength:587.6nm

Diameter Tolerance:+0.0/-0.1mm

Center Thickness Tolerance:±0.2mm

Irregularity (P-V):λ/4 @632.8nm

Focal Length Tolerance（EFL）:±2%

Centering Tolerance:3 arcmin

Surface Quality:40-20

Bevel:0.2mmX45°

Coating :As per customer requirements