TECHSPEC^®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

25mm Dia 0.69 NA, Uncoated, UV Fused Silica Aspheric Lens

Name: 25mm Dia 0.69 NA, Uncoated, UV Fused Silica Aspheric Lens
Brand: TECHSPEC
SKU: 33-949
Price: NT$19,647 TWD

TECHSPEC UV Fused Silica Aspheric Lenses

Stock #33-949 20+ 庫存 Other Coating Options

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NT$19,647

Volume Pricing
Qty 1-5	NT$19,647 each
Qty 6-25	NT$15,718 each
Qty 26-49	NT$14,744 each
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Specifications

概況

Type:

Aspheric Lens

物理和機械特性

Diameter (mm):

25.00 +0.0/-0.1

Centering (arcmin):

≤5

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

2.85

Center Thickness CT (mm):

14.80 ±0.1

Bevel:

Protective as needed

Shape of Back Surface:

Convex

光學特性

Effective Focal Length EFL (mm):

17.50 @ 587.6nm

Numerical Aperture NA:

0.69

Back Focal Length BFL (mm):

8.37

Fused Silica (Corning 7980)

Aspheric Design Wavelength (nm):

587.6

Asphere Figure Error, RMS @ 632.8nm:

1.2λ

Coating:

Uncoated

Surface Quality:

60-40

f/#:

0.7

Radius R₂ (mm):

38.177

Wavelength Range (nm):

200 - 2200

Conjugate Distance:

Infinite

Power (diopters):

57.14

Regulatory Compliance

RoHS 2015:

Compliant

Reach 219:

Compliant

Certificate of Conformance:

View

產品概覽

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。