K9L(N-BK7) Plano Concave PCV Lens

K9L(N-BK7) Plano Concave PCV Lens

Regular price $24.00 USD
Regular price Sale price $24.00 USD
Sale Sold out
Shipping calculated at checkout.

Common Specifications

Material K9L or BK7
Surface quality 40-20 scratch & dig (MIL-PRF-13830B)
Clear aperture 90% of the diameter
Diameter tolerance +0.00-0.12 mm
Thickness tolerance ±0.2 mm
Surface irregularity λ/8 @ 633 nm
Concentricity 3 arcmin

View full details

Contact form