Name: 116mm Dia x 1524.7mm FL Achromatic Lens, Mtd
Brand: TECHSPEC
SKU: 54-568
Price: NT$45,500

Diameter (mm):

116.00 +0.00/-0.12

Effective Focal Length EFL (mm):

1,524.73

Focal Length Tolerance (%):

±1

Back Focal Length BFL (mm):

1514.53

Focal Length Specification Wavelength (nm):

587.6

Clear Aperture CA (mm):

98.00

Centering (arcmin):

5.00

Center Thickness CT 1 (mm):

12.37

Center Thickness CT 2 (mm):

8.76

Radius R₁ (mm):

908.13

Radius R₂ (mm):

-626.59

Radius R₃ (mm):

-625.40

Radius R₄ (mm):

-2169.77

Edge Thickness ET (mm):

23.35

N-BK7 / N-SF2

Surface Quality:

60-40

f/#:

14.9

Numerical Aperture NA:

0.03

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Mount Thickness (mm):

28.35

Mounting Threads:

M112 x 1.0

Construction:

Mounted, Airspaced 0.10mm

Bevel:

Protective bevel as needed

Type:

Achromatic Lens

Wavelength Range (nm):

400 - 700

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

產品系列說明

提供黏合或空氣鏡間設計
提供轉接版本以便輕鬆整合
採用 MgF₂ 抗反射鍍膜

TECHSPEC® 大型精密消色差透鏡可在指定的波長範圍內，提供近繞射極限效能。這類顏色校正消色差透鏡具有長焦距，並提供黏合或空氣鏡間設計。轉接版本設置公轉接螺紋，可輕鬆整合至光學系統。其中隨附背膠箔片間隔環安裝說明，適用於非轉接版本的空氣鏡間消色差透鏡。