Specs. for Lenses:
Material
Dia.
Scratch/Dig
Flatness
Sapphire
0.14"~2.0"
20/10
1/4
¦Ë
Quartz
0.08"~5.0"
20/10
1/4
¦Ë
Glass
0.08"~5.0"
10/5
1/8
¦Ë
plano-convex, convex-convex, concave-convex, prism are all available.
Copyright by:
Nanjing Saifei
Powered by:
Digital Xuandong
2002.6
