China Bk7, Fused Silica, Germanium, Silicon, CaF2, Mgf2 Plano Cylindrical Lenses, Find details about China Bk7 Fused Silica Germanium Silicon CaF2 Mgf2, Plano Cylindrical Lenses from Bk7, Fused Silica, Germanium, Silicon, CaF2, Mgf2 Plano Cylindrical Lenses
Specifications
Material | Bk7, (other material upon request) |
Focal Length Tolerance | 2% |
Dimensions Tolerance | ±0.10 mm |
Wedge | <1 mrad in x axis |
Center Thickness(Tc) Tolerance | Plano-Convex: ±0.15 mm Plano-Concave: ±0.20 mm |
Centration | 3-5 arc minutes <0.1 mm deviation between mechnical and optical axes |
Surface Quality | 40-20 scratch and dig |
Clear Aperture | >80% of dimensions |
Chamfers | 0.2-0.4 mm x 45°±5° |
Product List (Positive Plano - Cylindrical Lenses)
Product No. | X x Y (mm) | Focal Length (mm) | R (mm) | Center Thickness Tc(mm) | Edge Thickness Te(mm) |
ICC101 | 10x10 | 25 | 12.912 | 3.01 | 2.0 |
ICC102 | 20x10 | 25 | 12.912 | 3.01 | 2.0 |
ICC203 | 20x20 | 50 | 25.82 | 4.02 | 2.0 |
ICC204 | 20x20 | 75 | 38.73 | 3.31 | 2.0 |
ICC205 | 20x20 | 500 | 258.2 | 3.19 | 3.0 |
ICC406 | 40x20 | 50 | 25.82 | 4.02 | 2.0 |
ICC407 | 40x20 | 75 | 38.73 | 3.31 | 2.0 |
ICC408 | 40x20 | 500 | 258.2 | 3.19 | 3.0 |
Product list (Negative Plano - Cylindrical Lenses)
Product No. | X x Y (mm) | Focal Length (mm) | R (mm) | Center Thickness Tc(mm) | Edge Thickness Te(mm) |
ICC101 | 10x10 | -25 | 12.912 | 2.0 | 3.01 |
ICC102 | 20x10 | -25 | 12.912 | 2.0 | 3.01 |
ICC203 | 20x20 | -50 | -25.82 | 2.0 | 4.02 |
ICC204 | 20x20 | -75 | -38.73 | 3.0 | 3.31 |
ICC205 | 20x20 | -500 | -258.2 | 3.0 | 3.19 |
ICC406 | 40x20 | -50 | -25.82 | 2.0 | 5.02 |
ICC407 | 40x20 | -75 | -38.73 | 3.0 | 4.31 |
ICC408 | 40x20 | -500 | -258.2 | 3.0 | 3.19 |
Note: special material and size are available upon request.