20.0mm Dia. x 60.0mm FL, MgF2 Coated, Plano-Convex Lens

Diameter (mm):

20.00 +0.0/-0.025

Effective Focal Length EFL (mm):

60.00 @ 587.6nm

Back Focal Length BFL (mm):

57.03

Coating:

MgF₂ (400-700nm)

Coating Specification:

R_avg ≤1.75% @ 400 - 700nm

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Focal Length Tolerance (%):

±1

Centering (arcmin):

Center Thickness CT (mm):

4.50 ±0.10

Edge Thickness ET (mm):

2.84

Radius R₁ (mm):

31.01

Clear Aperture CA (mm):

f/#:

Numerical Aperture NA:

0.17

Type:

Plano-Convex Lens

Bevel:

Protective bevel as needed

Typical Energy Density Limit:

10 J/cm² @ 532nm, 10ns

Wavelength Range (nm):

400 - 700

RoHS 2015:

Reach 219:

平凸（PCX）鏡片具有正焦距，是成像應用收光和聚光的理想選擇。它們也可用於多種其他包括發射器、偵測器、雷射和光纖的應用。帶有鍍膜的鏡片能提供最佳透光性。具有各種不同直徑和焦距可供選擇。

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