EC21 Product Catalogs - figure shape

Plano Concave Lenses

20240617

Figure <1.5λ@633nm（General),<λ/4@633nm(High Precision) Surface Quality: 60/40（General),10/5(High Precision) Bevel: <0.25mm Coating: Uncoated, AR,PR, HR, etc. Lenses have the functions of conver

Concave Lens

20110729

Figure:λ/4 at 632.8nm Surface Quality:20/10 or better Coatings:Antireflection coatings or NIR coatings or no Bevel:protective bevel We could offer concave or convex lenses according to custom

Achromatic Lenses

20240103

figure: power(n) <3 Surface figure: irregularity(n) <0.5 Surface quality 40/20 scratch and dig Bevel < 0.2 mm x 45° Coating Single layer MgF2 broadband AR Note for Achromatic Lenses Lens made from m