25mm Dia. x 40mm FL, Uncoated, Best Form Spherical Lens

Best Form Spherical Lenses

Best Form Spherical Lenses

Best Form Spherical Lenses Any of our lenses with a diameter of 5mm or greater can be specified with blackened edges. To specify the blackening, simply append a –INK to the BBAR coated stock number.
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Stock #22-569 5-7 Days
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- +
NT$6,965
Qty 1-9
NT$6,965
Qty 10+
NT$6,269
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下載產品資料
Diameter (mm):
25.00 +0/-0.025
Back Focal Length BFL (mm):
35.06
Effective Focal Length EFL (mm):
40.00
Coating:
Uncoated
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
10-5
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Centering (arcmin):
<1
Bevel:
Protective bevel as needed
Center Thickness CT (mm):
9.00 ±0.05
Edge Thickness ET (mm):
4.31
Radius R1 (mm):
80.56
Radius R2 (mm):
22.91
Clear Aperture CA (mm):
22.50
f/#:
1.6
Focal Length Specification Wavelength (nm):
587.6
Numerical Aperture NA:
0.31
Type:
Double-Convex Lens
Wavelength Range (nm):
200 - 2200
Conjugate Distance:
Infinite

Regulatory Compliance

RoHS:
Certificate of Conformance:

產品系列說明

  • 精確聚焦和小光斑尺寸的非對稱設計
  • 表面質量為10-5的無鍍膜熔融石英基材
  • 高功率雷射應用的理想選擇

最佳形態球面透鏡是雙凸面(DCX)透鏡,設計為不對稱面,以達到球面的最小光斑尺寸。這些透鏡具有10-5的表面質量,並採用紫外熔融石英基材,提供了雷射級非球面鏡片的優質替代品。由於可選常見的直徑和各種焦距,這些鏡片可以輕鬆整合到需要精確聚焦的光學系統中。最佳形態的球面透鏡經過優化,可以減少球面像差,性能遠超越平凸透鏡(PCX),且沒有非球面透鏡設計的相關成本。這些透鏡是精確雷射應用的理想選擇,在這些應用中不需要非球面透鏡的大孔徑繞射限制性能。

 
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