Name: 25.0mm直径 x -50mm焦距，未镀膜，紫外平凹透镜
Brand: TECHSPEC
SKU: 48-315
Price: RMB 1,119.38

25.0mm直径 x -50mm焦距，未镀膜，紫外平凹透镜

UV Fused Silica Plano-Concave (PCV) Lenses

产品编码 #48-315 联系我们其他镀膜选项

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RMB 671.63 ~~RMB 1,119.38~~

数量 1-5
RMB 671.63 ~~RMB 1,119.38~~

数量 6+
RMB 536.77 ~~RMB 894.62~~

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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

Fused Silica (Corning 7980)

有效焦距/有效孔径直径比:

2.00

数字孔径 NA:

0.25

涂层:

Uncoated

类型:

Plano-Concave Lens

波长范围 (nm):

200 - 2200

后焦距 BFL (mm):

-51.37

中心厚度 CT (mm):

2.00

中心厚度容差 (mm):

±0.10

中心偏（弧分）:

有效孔径 CA（mm）:

边缘厚度 ET (mm):

5.52

焦距指定波长 (nm):

587.6

焦距容差 (%):

±1

注意 :

Max. Flat Annulus is 0.3mm

半径 R₁ (mm):

-22.92

表面质量:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

合规性

RoHS 2015:

符合标准

Reach 223:

符合标准

Certificate of Conformance:

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产品系列说明

具有适用于光束扩束或投影应用的负焦距
200 - 2200nm 的波长范围
提供受欢迎的紫外线抗反射镀膜选件

本品性能优良，采用先进的CNC设备加工，Zygo GPI-XP干涉仪检测，确保了表面精度和性能。UV级镜片采用研究级熔融石英材料，透射率高，受环境温度影响小，合成的熔融石英有着非常独特的性能以及化学纯度。可用于许多激光和成像方面，特别是紫外波段，在这个波段也可选镀有宽带增透膜的版本。

UV FS Transmission Curve

技术信息

FUSED SILICA
	Typical transmission of a 3mm thick, uncoated fused silica window across the UV - NIR spectra. Click Here to Download Data
	Typical transmission of a 3mm thick fused silica 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 fused silica window with UV-AR (250-425nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.0% @ 250 - 425nm R_avg ≤ 0.75% @ 250 - 425nm R_avg ≤ 0.5% @ 370 - 420nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick fused silica window with UV-VIS (250-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.0% @ 350 - 450nm R_avg ≤ 1.5% @ 250 - 700nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick fused silica 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 fused silica 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 fused silica 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 fused silica 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 fused silica 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 fused silica 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