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
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- 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/[email protected],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 €
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 €
BK7
⌀12,7 mm
2 mm
500 mm
7024
15 €
BK7
⌀12,7 mm
2 mm
1000 mm
7025
15 €
BK7
⌀12,7 mm
2 mm
1500 mm
7026
15 €
UVFS
⌀12,7 mm
2 mm
20 mm
7118
32 €
UVFS
⌀12,7 mm
2 mm
40 mm
7119
32 €
UVFS
⌀12,7 mm
2 mm
50 mm
7120
32 €
UVFS
⌀12,7 mm
2 mm
75 mm
7121
32 €
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