Name: 3mm Dia. x 4.5mm FL VIS-EXT Coated, Double-Convex Lens
Brand: TECHSPEC
SKU: 89-119
Price: NT$2,275

3mm Dia. x 4.5mm FL VIS-EXT Coated, Double-Convex Lens

Stock #89-119 聯絡我們 Other Coating Options

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NT$2,275

Qty 1-9
NT$2,275

Qty 10+
NT$2,048

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比較

下載產品資料

Diameter (mm):

3.00 +0.000/-0.025

Back Focal Length BFL (mm):

3.78

Effective Focal Length EFL (mm):

4.50

Coating:

VIS-EXT (350-700nm)

Coating Specification:

R_avg <0.5% @ 350 - 700nm

N-BK7

Surface Quality:

20-10

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Centering (arcmin):

30-45, typical

Bevel:

Protective bevel as needed

Center Thickness CT (mm):

2.00

Center Thickness Tolerance (mm):

±0.05

Edge Thickness ET (mm):

1.47

Radius R₁=-R₂ (mm):

4.29

Clear Aperture CA (mm):

2.5

f/#:

1.5

Focal Length Specification Wavelength (nm):

587.6

Focal Length Tolerance (%):

±1

Numerical Aperture NA:

0.33

Type:

Double-Convex Lens

Wavelength Range (nm):

350 - 700

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

產品系列說明

抗反射鍍膜可提供<0.5％的反射率，適用於350 - 700nm波長
適用於0°入射角
多種鍍膜選擇: 無鍍膜, MgF₂, VIS 0°, VIS-NIR, NIR I, NIR II及YAG-BBAR

雙凸（DCX）透鏡的兩個表面均向外彎曲，擁有正焦距，可用於1：1成像和多元件系統中。

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