製品仕様

Material BaF2
Surface quality 60-40 scratch & dig (MIL-PRF-13830B)
Clear aperture 90% of diameter
Diameter tolerance +0.0, -0.5 mm
Focal length +-2%@3 µm
Surface irregularity λ/4 @ 633 nm
Centration 3 arcmin
Code Diameter Focal length Type
541-7105 ø 12,7 mm F 25 mm plano-convex
541-7204 ø 25,4 mm F 40 mm plano-convex
541-7205 ø 25,4 mm F 50 mm plano-convex
541-7207 ø 25,4 mm F 75 mm plano-convex
541-7210 ø 25,4 mm F 100 mm plano-convex
541-7212 ø 25,4 mm F 125 mm plano-convex
541-7213 ø 25,4 mm F 150 mm plano-convex
541-7214 ø 25,4 mm F 200 mm plano-convex
541-7225 ø 25,4 mm F 250 mm plano-convex
541-7230 ø 25,4 mm F 300 mm plano-convex
541-7240 ø 25,4 mm F 400 mm plano-convex
541-7250 ø 25,4 mm F 1000 mm plano-convex
541-7275 ø 25,4 mm F 750 mm plano-convex
542-7105 ø 12,7 mm F -25 mm plano-concave
542-7205 ø 25,4 mm F -50 mm plano-concave
542-7207 ø 25,4 mm F -75 mm plano-concave
542-7210 ø 25,4 mm F -100 mm plano-concave
542-7225 ø 25,4 mm F -250 mm plano-concave
542-7250 ø 25,4 mm F -1000 mm plano-concave
542-7270 ø 25,4 mm F -2000 mm plano-concave