1-BCV-1-A254 BK7 Biconcave lens, f=-25mm, Ø25.4mm

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1-BCV-1-A254 BK7 Biconcave lens, f=-25mm, Ø25.4mm
49,40 $US
The biconcave lenses are used in optical systems in combination with other lenses. These lenses also work as beam expanders, optical character readers,
viewers and projection systems. Under customer request anti-reflection or other types of coatings can applied.
Diamètre, mm 25.4
Épaisseur au bord, mm 8
Distance Focale, mm -25
Material BK7
ROC1, mm -26.11
ROC2, mm 26.11
Delivery 2-4 weeks
Description

Détails

The biconcave lenses are used in optical systems in combination with other lenses. These lenses also work as beam expanders, optical character readers, viewers and projection systems. Under customer request anti-reflection or other types of coatings can applied.
Fonctionnalités
  • Lower spherical aberrations than for Plano-Concave lenses
  • Diverges incident light
  • Ideal for Experimenting and Prototyping Applications
Applications

Properties (Diameter D, Focal length L)

D, mmD, InchesL Minimal, mmL Maximal, mm
12,7 0.5 -12 -10.000
25,4 1 -25 -10.000
38,1 1.5 -40 -10.000
50,8 2 -50 -10.000
76,23-75-10.000
OU