Spheric Lens

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Spheric Lens
Posting date : Nov 19, 2007
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Free Member Scince Nov 19, 2007
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HS-CODE
70-
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Detailed Description
We can manufacture various spheric Lenses, such as BK7 plano-convex lenses,BK7 Bi-convex lenses, BK7 Plano-Concave Lenses, BK7 Bi-Concave Lenses, BK7 Meniscus Lenses,Achromatic Doublets, Air-Spaced Achromatic Doublets, Fused Silica Plano-Convex Lenses, etc. BK7 Plano-Convex Lenses Material: BK7grade A, fine annealed Focal Length (f'): ±2% Diameter (F): -0.10mm Center Thickness (Tc): ±0.1mm Centration: 3 arc minutes Fringes: 1~5 Irregularity of Fringes: 0.1~0.5 Surface Quality: 20-10 scratch-dig Coating: MgF2AR coated Clear Aperture: 90% F BK7 Bi-Convex Lenses Material: BK7 grade A, fine annealed Focal Length (f'): ±2% Diameter (F): -0.10mm Center Thickness (Tc): ±0.1mm Centration: 3 arc minutes Fringes: 1~5 Irregularity of Fringes: 0.1~0.5 Surface Quality:20-10 scratch-dig Coating: MgF2AR coated Clear Aperture: 90% F DH-0402: BK7 Bi-Convex Lenses For more information about our company and our products, pls kindly visit our website: www.dhoptics.com

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