Name: 25mm直径 x 35mm焦距，未镀膜，锗基底，弯月透镜
Brand: TECHSPEC
SKU: 87-957
Price: RMB 3,525.60

25mm直径 x 35mm焦距，未镀膜，锗基底，弯月透镜

产品编码 #87-957 6-10 工作日

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RMB 3,525.60

数量 1-5
RMB 3,525.60

数量 6+
RMB 2,820.48

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产品对比

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直径 (mm):

25.00 +0.0/-0.1

有效焦距 EFL (mm):

35.00

Germanium (Ge)

有效焦距/有效孔径直径比:

1.4

数字孔径 NA:

0.36

涂层:

Uncoated

类型:

Meniscus Lens

波长范围 (nm):

2000 - 14000

后焦距 BFL (mm):

33.29

中心厚度 CT (mm):

2.50

中心厚度容差 (mm):

±0.10

中心偏（弧分）:

有效孔径 (%):

90.00

边缘厚度 ET (mm):

1.6

焦距指定波长 (μm):

10.6

半径 R₁ (mm):

38.43

半径 R₂ (mm):

57.61

表面质量:

60-40

波长范围 (μm):

2 - 14

合规性

RoHS:

符合标准

Reach 224:

符合标准

Certificate of Conformance:

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产品系列说明

波长范围为2 - 16μm
采用耐用的设计，可满足要求严苛的应用
出色的球面校正
由于锗的原材料供应链中断，我们的锗材料产品交付周期可能会延长，价格也可能会发生变化。如需了解更多信息，请向我们的客服团队进行咨询。

TECHSPEC®锗弯月透镜设计以满足要求严苛的红外应用，包括红外成像或监控、遥测或红外分光镜。TECHSPEC锗弯月透镜提供出色的球面校正。与TECHSPEC锗PCX透镜的焦距相比，本产品具有更小的光斑。这些弯月透镜备有无镀膜版或增透膜版，能够在指定的镀膜波长范围下带来更高的性能。

技术信息

AR COATED GERMANIUM
	Typical transmission of a 3mm thick Ge window with BBAR (3000-5000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg <3% @ 3000 - 5000nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick Ge window with BBAR (3000-12000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg <5.0% @ 3 - 12μm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick Ge window with BBAR (8000-12000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg <3.0% @ 8 - 12μm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data