Diameter (mm):

2.00 +0.0/-0.025

Effective Focal Length EFL (mm):

3.00

Focal Length Tolerance (%):

±1

Back Focal Length BFL (mm):

1.89

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

1.6

Centering (arcmin):

30-45

Center Thickness CT (mm):

2.00 ±0.10

Center Thickness CT 1 (mm):

1.00 ±0.05

Center Thickness CT 2 (mm):

1.00 ±0.05

Radius R₁ (mm):

1.68

Radius R₂ (mm):

-1.68

Radius R₃ (mm):

-7.39

Edge Thickness ET (mm):

1.60

N-PSK53A / N-LASF9

Surface Quality:

20-10

f/#:

1.5

Numerical Aperture NA:

0.33

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

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):

400 - 700

2mm Dia. x 3.0mm FL, MgF₂ Coated, Achromatic Doublet Lens

Regulatory Compliance

產品系列說明

2mm Dia. x 3.0mm FL, MgF2 Coated, Achromatic Doublet Lens

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Regulatory Compliance

產品系列說明

2mm Dia. x 3.0mm FL, MgF₂ Coated, Achromatic Doublet Lens