Diameter (mm):

20.00 +0.000/-0.025

Effective Focal Length EFL (mm):

40.00

Focal Length Tolerance (%):

±1

Back Focal Length BFL (mm):

34.40

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

19.00

Centering (arcmin):

<1

Center Thickness CT (mm):

10.00 ±0.20

Center Thickness CT 1 (mm):

8.00 ±0.10

Center Thickness CT 2 (mm):

2.00 ±0.10

Radius R₁ (mm):

27.63

Radius R₂ (mm):

17.58

Radius R₃ (mm):

171.25

Edge Thickness ET (mm):

7.83

N-BAF10 / N-SF10

Surface Quality:

40-20

f/#:

2.00

Numerical Aperture NA:

0.25

Coating:

YAG-BBAR (500-1100nm)

Coating Specification:

R_abs <0.25% @ 532nm
R_abs <0.25% @ 1064nm
R_avg <1.0% @ 500 - 1100nm

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Bevel:

Protective bevel as needed

Type:

Achromatic Lens

Wavelength Range (nm):

500 - 1100

20mm Dia. x 40mm FL, YAG-BBAR Coated, Achromatic Lens

Regulatory Compliance

產品系列說明

技術資訊

20mm Dia. x 40mm FL, YAG-BBAR Coated, Achromatic Lens

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Regulatory Compliance

產品系列說明

技術資訊