Name: 25mm Diameter x 20mm FL, NIR Coated, Plastic Aspheric Lens
Brand: TECHSPEC
SKU: 66-021
Price: NT$2,240

Diameter (mm):

25.00 +0.00/-0.10

Effective Focal Length EFL (mm):

20.00 @ 587.6nm

Numerical Aperture NA:

0.63

Back Focal Length BFL (mm):

14.38

Zeonex E48R

Aspheric Design Wavelength (nm):

587.6

Coating:

BBAR (600-1000nm)

Coating Specification:

R_avg <0.7% @ 600 - 1000nm

Centering (arcmin):

<5 (by design)

Surface Quality:

80-50

Clear Aperture CA (mm):

21.5

Edge Thickness ET (mm):

1.04

Center Thickness CT (mm):

9.25 ±0.20

f/#:

0.8

Bevel:

Protective bevel as needed

Operating Temperature (°C):

-30 to 70

Radius R₂ (mm):

103.1

Shape of Back Surface:

Convex

Type:

Aspheric Lens

Wavelength Range (nm):

600 - 1000

Conjugate Distance:

Infinite

Regulatory Compliance

RoHS 2015:

Compliant

Reach 209:

Compliant

Certificate of Conformance:

View

產品系列說明

提供完整產品說明資料
採用標準的25mm直徑，可輕鬆實現系統整合
採用高數值孔徑設計，可實現無與倫比的聚光

我們的TECHSPEC®塑膠非球面透鏡可為玻璃球面或非球面透鏡提供輕量型替代方案。這些透鏡採用標準的25mm直徑，可透過標准的硬件安裝座輕鬆整合到大部分的系統及應用中。這款塑膠基材具有很低的霧度、很低的自發螢光及出眾的鍍膜附著力，這些透鏡可用於OEM與實驗研究應用的理想選擇。如需其他設計或有客製鍍膜需求，請聯絡我們。