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檢視所有 169 產品系列
TECHSPEC®組件由愛特蒙特光學設計、指定或製造。進一步瞭解

50mm Dia., 0.66 Numerical Aperture, Uncoated, High Precision Aspheric Lens

TECHSPEC® High Precision Aspheric Lenses

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Stock #37-439
Qty 1-5
NT$18,480
Qty 6+
NT$14,784
Volume Pricing
Request Quote
Diameter (mm):
50.00 +0.00/-0.025
Effective Focal Length EFL (mm):
37.50 @ 587.6nm
Numerical Aperture NA:
0.66
Back Focal Length BFL (mm):
24.74
Center Thickness CT (mm):
21.34 ±0.10
Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Clear Aperture CA (mm):
45.00
Asphere Figure Error (μm RMS):
0.25
Surface Quality:
40-20
Edge Thickness ET (mm):
7.47
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
f/#:
0.75
Shape of Back Surface:
Plano
Wavelength Range (nm):
380 - 2500
Conjugate Distance:
Infinite
Focal Length Specification Wavelength (nm):
587.6

Regulatory Compliance

RoHS:

產品系列說明

  • 0.25µm RMS 非球面形狀誤差
  • 以高數值孔徑提供最大光通量
  • 出色的性價比

TECHSPEC® 高精密非球面透鏡為 CNC 拋光非球面透鏡,具備 0.25µm RMS 的非球面形狀誤差。這樣精準的非球面形狀誤差,讓這款透鏡適用於需要球面像差修正的應用,包括成像及雷射聚焦應用。這類非球面透鏡也可用於取代光學組件的多片球面鏡片,以減少重量和成本。TECHSPEC 高精密非球面透鏡提供 10 至 50mm 直徑,並具備高數值孔徑以達到最大光通量。

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