Senior sales engineer
Arminas Butkus +370 5 219 4884
Plano-convex spherical lenses
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Plano-convex spherical lenses

Main features

 

  • Fabricated from high-quality UV grade fused silica and BK7 glasses
  • Standard diameters are ø12,7 mm and ø25,4 mm
  • Focal length selection from 20 mm to 10 000 mm
  • Antireflective coatings, custom substrate material, dimensions, and focal lengths available upon request

 

Application examples

 

  • Focusing a collimated beam
  • The collimating beam from a point source
  • Beam expanders and collimators
Request custom View stock
  • Description
  • Drawing
  • Specifications

Plano-convex spherical lenses have one plano and one spherical convex surface, while their focal lengths are positive. These lenses provide the best performance when used for 5X to infinite-conjugate ratio applications, e.g. focusing a collimated light beam or collimating beam from a point source.

Plano-convex lenses
Substrate material BK7, UVFS
Wavelength range Uncoated BK7 lenses: 350 nm - 2 μm
Uncoated UVFS lenses: 185 nm - 2,1 μm
Clear aperture >90%
Diameter tolerance +0,0/-0,1 mm
Thickness tolerance ±0,5 mm
Centration error <3 arcmin
Focal length tolerance ±3%@632,8 nm
Protective chamfers <0,35 mm at 45°
Surface quality 40-20 S-D
Surface irregularity <λ/8@632,8 nm
Coatings Uncoated, available upon request
Order your item
Material Diameter Edge thickness Focal length SKU PRICE QUANTITY
UVFS
⌀25,4 mm
2 mm
75 mm
13440
71 €
UVFS
⌀25,4 mm
-
+120 (R+55,08) mm
15076
65 €
UVFS
⌀25,4 mm
2 mm
150 mm
15077
75 €
UVFS
⌀12,7 mm
2 mm
250 mm
32218
32 €
UVFS
⌀12,7 mm
2 mm
350 mm
32219
32 €
UVFS
⌀50,8 mm
2,5 mm
+200 mm
32220
135 €
UVFS
⌀50,8 mm
3,7 mm
+300 mm
32221
135 €
UVFS
⌀50,8 mm
4,6 mm
+500 mm
32222
135 €
UVFS
⌀50,8 mm
5,3 mm
+1000 mm
32223
135 €
UVFS
⌀50,8 mm
5,7 mm
+2000 mm
32224
135 €
BK7
⌀12,7 mm
2 mm
20 mm
7014
15 €
BK7
⌀12,7 mm
2 mm
40 mm
7015
15 €
BK7
⌀12,7 mm
2 mm
50 mm
7016
15 €
BK7
⌀12,7 mm
2 mm
75 mm
7017
15 €
BK7
⌀12,7 mm
2 mm
100 mm
7018
15 €
BK7
⌀12,7 mm
2 mm
150 mm
7019
15 €
BK7
⌀12,7 mm
2 mm
200 mm
7020
15 €
BK7
⌀12,7 mm
2 mm
250 mm
7021
15 €
BK7
⌀12,7 mm
2 mm
300 mm
7022
15 €
BK7
⌀12,7 mm
2 mm
350 mm
7023
15 €