Name: 25mm Dia x 20mm FL Acylinder Lens, Uncoated
Brand: TECHSPEC
SKU: 86-032
Price: NT$28,875

Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

20.00

N-SF5

f/#:

0.8

Numerical Aperture NA:

0.63

Coating:

Uncoated

Type:

Acylinder Lens

Wavelength Range (nm):

380 - 2500

Back Focal Length BFL (mm):

14.6

Center Thickness CT (mm):

9.00

Center Thickness Tolerance (mm):

±0.1

Clear Aperture (%):

90.00

Edge Thickness ET (mm):

2.6

Focal Length Specification Wavelength (nm):

587.6

Surface Accuracy, RMS (μm):

1.0

Surface Quality:

60-40

RoHS 2015:

Compliant

Reach 219:

Compliant

Certificate of Conformance:

View

TECHSPEC® 非球面柱面透鏡類似於非球面透鏡，能僅在一個方向提供繞射極限的聚焦效能。TECHSPEC® 非球面柱面透鏡可減少沿聚焦軸的球面像差，因此非常適用於建立細線輪廓。與標準柱面透鏡相較，TECHSPEC®非球面柱面透鏡還能大幅減小單色光源的光斑尺寸，以提供清晰的細線。