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檢視所有 25 產品系列

25.0mm Dia. x -50 FL, Uncoated, Plano-Concave Lens

TECHSPEC Uncoated Plano-Concave (PCV) Lenses

TECHSPEC Uncoated Plano-Concave (PCV) Lenses

Stock #45-028

NT$972

Qty 1-9
NT$972

Qty 10
NT$875

Volume Pricing
Request a Quote

eDrawings: eprt IGES PDF Drawings STEP: stp Zemax: zmx

+ Add to Saved List 比較

Diameter (mm):

25.00 +0.0/-0.025

Effective Focal Length EFL (mm):

-50.00

Back Focal Length BFL (mm):

-52.31

Coating:

Uncoated

Substrate:

N-BK7

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Center Thickness CT (mm):

3.50

Center Thickness Tolerance (mm):

±0.1

Focal Length Tolerance (%):

±1

Focal Length Specification Wavelength (nm):

587.6

Centering (arcmin):

<1

Clear Aperture CA (mm):

24.00

Edge Thickness ET (mm):

6.33

Radius R₁ (mm):

-25.84

f/#:

2.00

Numerical Aperture NA:

0.25

Bevel:

Protective bevel as needed

Type:

Plano-Concave Lens

Wavelength Range (nm):

350 - 2200

Regulatory Compliance

Reach 191:

RoHS 2015:

產品系列說明

波長範圍是350-2200nm
憑藉精密的直徑及同軸性容差可輕鬆實現OEM整合
提供各種直徑、焦距及鍍膜
抗反射鍍膜選擇：MgF₂、VIS 0°、VIS-NIR、NIR I及NIR II

平凹 (PCV) 透鏡具有一個平表面與一個向內彎曲的表面。PCV透鏡具有負焦距，用於影像縮小或散射光線。

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