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Double Concave Spherical Lens

Product advantages

Consultation
Product Introduction

Technical Parameter
MaterialBK7, Fused Silica, SF10, CaF2, Sapphire, etc.
Dimension Tolerance

±0.2(General)

±0.05(High Precision)

Thickness Tolerance±0.2mm
Design Wavelength546.1nm
Surface Quality

60/40(General)

10/5(High Precision)

Flatness

λ/4@633nm(General)

λ/10@633nm(High Precision)

Centration<3arc minutes
Focal Length Tolerance±2%
Clear Aperture>90%
ChamferProtective<0.5mmx45deg
CoatingUncoated, AR, PR, HR, etc.
Standard Specification
Part No.materialD(mm)f(mm)R1=R2(mm)Tc(mm)Te(mm)fb(mm)
DCVD12.7F-50N-BK712.7-50-52.13.54.3-51
DCVD25.4F-35N-BK725.4-35-36.6226.5-35.7
DCVD25.4F-50N-BK725.4-50-52.1725.1-50.7
DCVD25.4F-75N-BK725.4-75-78.0924.1-75.7
DCVD25.4F-100N-BK725.4-100-10423.6-100.7
DCVD25.4F-125N-BK725.4-125-129.9223.2-125.7
DCVD25.4F-150N-BK725.4-150-155.8323-150.7
DCVD25.4F-200N-BK725.4-200-207.6622.8-200.7
DCVD25.4F-250N-BK725.4-250-259.4922.6-250.7
DCVD25.4F-300N-BK725.4-300-311.3222.5-300.7
DCVD25.4F-500N-BK725.4-500-518.6422.3-500.7
DCVD25.4F-1000N-BK725.4-1000-1036.9422.2-1000.07
DCVD25.4F-35-FSUVFS25.4-35-32.5227.2-35.7
DCVD25.4F-50-FSUVFS25.4-50-46.3225.6-50.7
DCVD25.4F-75-FSUVFS25.4-75-69.3324.3-75.7
DCVD25.4F-100-FSUVFS25.4-100-92.3323.8-100.7
DCVD25.4F-125-FSUVFS25.4-125-115.423.4-125.7
DCVD25.4F-150-FSUVFS25.4-150-138.3423.2-150.7
DCVD25.4F-200-FSUVFS25.4-200-184.3522.9-200.7
DCVD25.4F-250-FSUVFS25.4-250-230.3622.7-250.7
DCVD25.4F-300-FSUVFS25.4-300-276.3622.6-300.7
DCVD25.4F-500-FSUVFS25.4-500-460.422.4-500.7
DCVD25.4F-1000-FSUVFS25.4-1000-920.4822.2-1000.7