Name: 6.25mm Dia x -10mm FL Negative Doublet Lens MgF 2 Coated
Brand: TECHSPEC
SKU: 62-473
Price: NT$2,345

Diameter (mm):

6.25 +0.0/-0.025

Effective Focal Length EFL (mm):

-10.00

Focal Length Tolerance (%):

±1

Back Focal Length BFL (mm):

-11.92

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

5.625

Centering (arcmin):

<3

Center Thickness CT (mm):

3.50 ±0.10

Center Thickness CT 1 (mm):

1.00 ±0.05

Center Thickness CT 2 (mm):

2.50 ±0.05

Radius R₁ (mm):

-6.55

Radius R₂ (mm):

5.10

Radius R₃ (mm):

89.10

Edge Thickness ET (mm):

4.19

N-BAF10 / N-SF10

Surface Quality:

40-20

f/#:

1.6

Numerical Aperture NA:

0.31

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:

Negative Achromatic Lens

Wavelength Range (nm):

400 - 700

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

Certificate of Conformance:

View

產品系列說明

氟化鎂(MgF₂)鍍膜
用於延伸焦距
也提供寬頻抗反射鍍膜負消色差透鏡

TECHSPEC® MgF₂ 鍍膜負消色差透鏡由兩個黏合在一起的光學元件組成。負膠合雙透鏡針對色彩及軸上像差進行校正。TECHSPEC MgF₂ 鍍膜負消色差透鏡主要作為巴洛鏡頭，用於延伸焦距。這類透鏡通常搭配使用正消色差反射鏡系統及成像鏡頭。

6.25mm Dia x -10mm FL Negative Doublet Lens MgF2 Coated

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Regulatory Compliance

產品系列說明

6.25mm Dia x -10mm FL Negative Doublet Lens MgF₂ Coated