Name: 50mm Dia. x 250mm FL, VIS-NIR, Inked, Double-Convex Lens
Brand: TECHSPEC
SKU: 45-909-INK
Price: NT$2,888

50mm Dia. x 250mm FL, VIS-NIR, Inked, Double-Convex Lens

Stock #45-909-INK 聯絡我們

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NT$2,888

Qty 1-9
NT$2,888

Qty 10+
NT$2,599

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比較

下載產品資料

Diameter (mm):

50.00

Back Focal Length BFL (mm):

248.37

Effective Focal Length EFL (mm):

250.00

Coating:

VIS-NIR (400-1000nm)

Coating Specification:

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

N-BK7

Surface Quality:

40-20

Centering (arcmin):

Bevel:

Protective bevel as needed

Center Thickness CT (mm):

4.93

Center Thickness Tolerance (mm):

±0.10

Edge Thickness ET (mm):

2.50

Radius R₁=-R₂ (mm):

257.57

Clear Aperture CA (mm):

49.00

f/#:

5.00

Focal Length Tolerance (%):

±1

Numerical Aperture NA:

0.10

Type:

Double-Convex Lens

Wavelength Range (nm):

400 - 1000

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

產品系列說明

採用抗反射鍍膜，可為 400 - 1000nm 的光提供每個表面小於 1.25% 的反射率
880nm光的反射率小於0.25%
針對 0° 入射角而設計
多種鍍膜選擇: 無鍍膜, MgF₂, VIS 0°, NIR I, NIR II, VIS-EXT及YAG-BBAR

雙凸 (DCX) 透鏡採用兩個同樣外凸的曲面，具有正焦距，可用於1:1成像及多元件系統中。

技術資訊

N-BK7
	Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg ≤ 1.75% @ 400 - 700nm (N-BK7) Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 350 - 700nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs≤ 0.25% @ 880nm R_avg≤ 1.25% @ 400 - 870nm R_avg≤ 1.25% @ 890 - 1000nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.4% @ 425 - 675nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 0.25% @ 532nm R_abs ≤ 0.25% @ 1064nm R_avg≤ 1.0% @ 500 - 1100nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 600 - 1050nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.5% @ 750 - 800nm R_abs ≤ 1.0% @ 800 - 1550nm R_avg≤ 0.7% @ 750 - 1550nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data

50mm Dia. x 250mm FL, VIS-NIR, Inked, Double-Convex Lens

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Regulatory Compliance

產品系列說明

技術資訊