Name: 25mm Dia 0.25 NA, VIS Coated, UV Fused Silica Aspheric Lens
Brand: TECHSPEC
SKU: 33-962
Price: NT$18,725

Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

50.00 @ 587.6nm

Numerical Aperture NA:

0.25

Back Focal Length BFL (mm):

46.50

Fused Silica (Corning 7980)

Aspheric Design Wavelength (nm):

587.6

Asphere Figure Error, RMS @ 632.8nm:

1.2λ

Coating:

VIS (425-675nm)

Coating Specification:

R_avg ≤1.5% @ 425 - 675nm

Centering (arcmin):

≤5

Surface Quality:

60-40

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

1.61

Center Thickness CT (mm):

5.13 ±0.1

f/#:

2.00

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Type:

Aspheric Lens

Wavelength Range (nm):

425 - 675

Conjugate Distance:

Infinite

Power (diopters):

20.00

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

產品系列說明

低熱膨脹係數
可選精密及高精密版本
高數值孔徑可使光通量最大化

TECHSPEC^®紫外線熔融石英非球面透鏡兼具非球面元素與頂尖研磨及拋光設備精密製造所帶來的受益。EO提供透鏡的光學設計檔案，可以輕易設計這些熔融石英光學裝置並將其整合到複雜的光學系統中。這些熔融石英透鏡的f/#很低，可實現最佳的收光與聚焦效能，並經過電腦設計最佳化，可消除球面像差並最大限度減小高階像差。紫外線熔融石英光學元件基板具有很低的熱膨脹係數。

25mm Dia 0.25 NA, VIS Coated, UV Fused Silica Aspheric Lens

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Regulatory Compliance

產品系列說明

UV FS Transmission Curve