Plano-Concave Lenses
Plano-Concave Lenses

Plano-Concave Lenses

PCV-6-18M

1
Plano-concave lens (uncoated)
Estimate separately
Classification Plano-concave lens (PCV)
Coating MgF2 coated
External form D(mm) φ6.0
f(mm) -18.0
Material N-BK7
Design Wavelength DWL 587.6nm

Product documentation

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  • 技術資料
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Description

Plano-concave (PCV) lens has one flat and one inward curved surface. PCV lens has a negative focal length and is used for image reduction or to spread light.
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Specifications

Classification Plano-concave lens (PCV)
Coating MgF2 coated
External form D(mm) φ6.0
f(mm) -18.0
B.f(mm) -19.32
t1(mm) 2.4
t2(mm) 2
Radius R1(mm) -9.3
Material N-BK7
Surface quality 40 - 20
Clear Aperture(mm) [Dia.] -1.0
Externals Tolerance(mm) 0/-0.1
Enter Thickness Tolerance(mm) ±0.1
Centering(mm) 3′～5′
Bevel PROTECTIVE BEVEL AS NEEDED
Design Wavelength DWL 587.6nm
Focal Length Tolerance(mm) ±1％
Edge Thickness ET Reference
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Curve(FOR REFERENCE ONLY)

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Specification drawings(or pictures)

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