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檢視所有 283 產品系列

75mm Dia. x 150mm FL, VIS-NIR, Inked, Achromatic Lens

Stock #33-925-INK

NT$10,620

Qty 1-5
NT$10,620

Qty 6-25
NT$8,496

Qty 26+
Request a Quote

Curves eDrawings: eprt IGES PDF Drawings STEP: stp Zemax: zmx

+ Add to Saved List 比較

Diameter (mm):

75.00 +0.0/-0.025

Effective Focal Length EFL (mm):

150.00

Focal Length Tolerance (%):

±2

Back Focal Length BFL (mm):

126.46

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

73.5

Centering (arcmin):

<1

Center Thickness CT 1 (mm):

23.2

Center Thickness CT 2 (mm):

23.1

Center Thickness Tolerance (mm):

±0.2

Radius R₁ (mm):

92.05

Radius R₂ (mm):

-72.85

Radius R₃ (mm):

-305.87

Edge Thickness ET (mm):

36.01

Substrate:

N-BaF10 / N-SF57

Surface Quality:

40-20

f/#:

2.00

Numerical Aperture NA:

0.25

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

R_abs ≤0.25% @ 880nm
R_avg ≤1.25% @ 400 - 870nm
R_avg ≤1.25% @ 890 - 1000nm

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 - 1000

RoHS:

產品系列說明

Designed for 0° Angle of Incidence
Less Than 0.25% Reflectance Per Surface @ 880nm
MgF₂ and VIS 0° Coated Achromats Also Available

消色差透鏡包含由兩個光學透鏡黏合而成的雙合透鏡，其經過電腦優化，非常適合用來修正正軸球面像差和色像差。Magnesium Fluoride coated and VIS 0° coated achromats also available.

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