Effective Focal Length EFL (mm):

20.00

N-BK7

f/#:

1.67

Numerical Aperture NA:

0.30

Coating:

MgF₂ (400-700nm)

Type:

Plano-Convex Lens

Wavelength Range (nm):

400 - 700

Back Focal Length BFL from Housing (mm):

17.69

Bevel:

Protective bevel as needed

Clear Aperture CA (mm):

11.2

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Edge Thickness ET (mm):

1.58

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Radius R₁ (mm):

10.34

Surface Quality:

40-20

Lens Included:

#49-887

Mount Included:

#54-615

Mount Diameter (mm):

30.0

Extension Length (mm):

5.6

Total Length (mm):

9.6

Thread Type:

C-Mount

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

11.2mm CA, 20mm FL, Mounted MgF₂ Coated Plano-Convex Lens

Regulatory Compliance

產品系列說明

11.2mm CA, 20mm FL, Mounted MgF2 Coated Plano-Convex Lens

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Regulatory Compliance

產品系列說明

11.2mm CA, 20mm FL, Mounted MgF₂ Coated Plano-Convex Lens