Name: 25mm Dia. x 50mm FL, BBAR (1650-3000nm) Coated, Si Plano-Convex Lens
Brand: TECHSPEC
SKU: 21-092
Price: NT$8,225

Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

50.00 @ 10.6μm

Back Focal Length BFL (mm):

49.12

Coating:

BBAR (1650-3000nm)

Coating Specification:

R_avg <1% @ 1650 - 3000nm
R_abs <2% @ 1650 - 3000nm

Silicon (Si)

Surface Quality:

60-40

Power (P-V) @ 632.8nm:

2λ

Irregularity (P-V) @ 632.8nm:

λ/2

Centering (arcmin):

<3

Center Thickness CT (mm):

3.00 ±0.10

Edge Thickness ET (mm):

2.35

Radius R₁ (mm):

120.88

Clear Aperture CA (mm):

24

f/#:

2.00

Numerical Aperture NA:

0.25

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Wavelength Range (nm):

1650 - 3000

Regulatory Compliance

RoHS 2015:

Compliant

Certificate of Conformance:

View

Reach 235:

Compliant

產品系列說明

適用於1.2 - 7μm波長範圍
低密度，低色散
提供25 - 250mm的焦距
於常用的基材中提供額外的紅外線鍍膜

TECHSPEC®矽石平凸 (PCX) 透鏡具備精密拋光面，因此特別適用於包括近紅外線 (NIR) 成像及紅外線光譜在內的多種紅外應用。這些透鏡提供從f/1到f/10的多種焦距，無鍍膜或具備廣波段抗反射鍍膜。若有客製紅外線鍍膜需求，請聯絡我們的銷售部門.

25mm Dia. x 50mm FL, BBAR (1650-3000nm) Coated, Si Plano-Convex Lens

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Regulatory Compliance

產品系列說明