Name: 25mm Dia., 0.50 Numerical Aperture, Uncoated, Precision Molded Aspheric Lens
Brand: TECHSPEC
SKU: 17-082
Price: NT$8,050

Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

25.00 @ 587.6nm

Numerical Aperture NA:

0.50

Back Focal Length BFL (mm):

20.28

L-BAL35

Asphere Figure Error, RMS @ 632.8nm:

1.2λ

Coating:

Uncoated

Centering (arcmin):

≤5

Surface Quality:

60-40

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

1.74

Center Thickness CT (mm):

7.50 ±0.1

f/#:

1.00

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Type:

Aspheric Lens

Wavelength Range (nm):

330 - 2400

Conjugate Distance:

Infinite

Surface Roughness (Angstroms):

22 (typical)

Note:

Polished equivalent is #47-730

Power (diopters):

40.00

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

產品系列說明

精密玻璃模製透鏡
適合因應大量生產需求
供應 10 個一組的便利組合因應量產整合需求

TECHSPEC® 精密模造非球面透鏡是以精密玻璃模壓製程製造，以達到與拋光 TECHSPEC 精密非球面透鏡相同的規格。本系列透鏡設計在模造製造時提供最佳效能，將模壓製程期間的折射率變化列入考量。TECHSPEC 精密模造非球面透鏡可消除球面像差，並可用於取代光學系統中的多項球面元件，協助簡化設計、減輕系統重量及降低成本。由於玻璃模壓和拋光製程之間的差異，本系列透鏡的表面粗糙度高於同等拋光透鏡，可能產生更多散射。不過可擴充的精密玻璃模壓製程，是大量量產 OEM 整合的理想選擇。

25mm Dia., 0.50 Numerical Aperture, Uncoated, Precision Molded Aspheric Lens

Can't find what you need?

Regulatory Compliance

產品系列說明