Name: 平凸透镜，25.0mm直径x50.0mm焦距，MgF2镀膜
Brand: TECHSPEC
SKU: 32-478
Price: RMB 308.49

平凸透镜，25.0mm直径x50.0mm焦距，MgF2镀膜

产品编码 #32-478 6-10 工作日其他镀膜选项

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RMB 308.49

数量 1-9
RMB 308.49

数量 10+
RMB 277.64

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产品对比

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直径 (mm):

25.00 +0.0/-0.025

有效焦距 EFL (mm):

50.00 @ 587.6nm

后焦距 BFL (mm):

46.75

涂层:

MgF₂ (400-700nm)

涂层规格:

R_avg ≤1.75% @ 400 - 700nm

N-BK7

表面质量:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

焦距容差 (%):

±1

中心偏（弧分）:

中心厚度 CT (mm):

4.90 ±0.10

边缘厚度 ET (mm):

1.68

半径 R₁ (mm):

25.84

有效孔径 CA（mm）:

有效焦距/有效孔径直径比:

数字孔径 NA:

0.25

类型:

Plano-Convex Lens

倒角:

Protective bevel as needed

波长范围 (nm):

400 - 700

10 J/cm² @ 532nm, 10ns

合规性

RoHS 2015:

符合标准

Reach 219:

符合标准

Certificate of Conformance:

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产品系列说明

经增透镀膜，可为400 - 700nm波长范围的光线每单个表面提供<1.75%的表面反射值
设计用于以0°入射角入射
多种镀膜选择: 无镀膜, VIS 0°, VIS-NIR, NIR I, NIR II, VIS-EXT和YAG-BBAR
同时提供已预先封装在带刻字 C 接口外壳中的版本

平凸透镜(PCX)的焦距为正，非常适合在成像应用中搜集及汇聚光线。也可以用于各种涉及散射，探测，激光以及光纤的方面的应用。加镀膜的产品透过率好。有多种尺寸及焦距可供选择。

技术信息

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