1-BCX-1-C127 BK7 Biconvex lens, f = 20 mm, Ø12.7 mm

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1-BCX-1-C127 BK7 Biconvex lens, f = 20 mm, Ø12.7 mm
36,40 $US
Biconvex lenses are used as magnifiers, objectives, condensing systems. Since both surfaces contribute to the power of biconvex lenses, they have shorter focal length than PCX lenses of equal diameter and surface radius. Under customer request anti-reflection or other types of coatings can applied.
Diamètre, mm 12.7
Épaisseur au bord, mm 2
Distance Focale, mm 20
Material BK7
ROC1, mm 19.88
ROC2, mm -19.88
Delivery 2-4 weeks
Description

Détails

Biconvex lenses are used as magnifiers, objectives, condensing systems. Since both surfaces contribute to the power of biconvex lenses, they have shorter focal length than PCX lenses of equal diameter and surface radius. Under customer request anti-reflection or other types of coatings can applied.
Fonctionnalités
  • Converges incident light
  • Lower spherical aberrations than for Plano-Convex lenses
  • 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
76,2 3 75 10.000
OU