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Sales engineer
Arminas Butkus +370 5 219 4884
Axicons (conical lenses)
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Axicons (conical lenses)

Main features

 

  • Standard lenses are made from laser grade UVFS or BK7 glass material
  • Plano-convex and plano-concave design available
  • Wide apex angle selection
  • Anti-reflective coatings on demand

 

Application examples

 

  • Corneal surgery
  • Optical coherence tomography
  • Atom trapping
Request custom
  • Description
  • Specifications

Axicons, also named as conical lenses, are two types: plano-convex and plano-concave. One has curved outward and the other curved inward surface, respectively.

Plano-convex axicons
Clear aperture >90%
Diameter tolerance +0/-0,1 mm
Apex rounding Regular: <⌀1 mm
Advanced: <⌀0,4 mm
Angle tolerance Regular: ±0,5°
Advanced: ±0,1°
Protective chamfers <0,35 mm at 45°
Coatings Uncoated, available
Surface quality Regular: 60-40 S-D
Advanced: 40-20 S-D
Surface irregularity Regular: <1λ@632,8 nm
Advanced: <λ/[email protected],8 nm

 

 

 

Plano-concave axicons
Clear aperture >90%
Diameter tolerance +0/-0,1 mm
Central hole ~⌀1 mm, depth ~2 mm
Angle tolerance ±0,5°
Protective chamfers <0,35 mm at 45°
Coatings Uncoated, available
Surface quality 60-40 S-D
Surface irregularity <1λ@632,8 nm
Order your item
Material Shape Grade Diameter Apex angle Angle SKU price quantity
UVFS
Plano-convex
Advanced
⌀25,4 mm
130°
25°
7632
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
140°
20°
7633
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
160°
10°
7634
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
170°
7635
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
175°
2,5°
7636
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
176°
7637
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
178°
7638
Request
UVFS
Plano-convex
Advanced
⌀25,4 mm
179°
0,5°
7639
Request
BK7
Plano-convex
Regular
⌀25,4 mm
140°
20°
7640
Request
BK7
Plano-convex
Regular
⌀25,4 mm
160°
10°
7641
Request
BK7
Plano-convex
Regular
⌀25,4 mm
170°
7642
Request
BK7
Plano-convex
Regular
⌀25,4 mm
175°
2,5°
7643
Request
BK7
Plano-convex
Regular
⌀25,4 mm
178°
7644
Request
UVFS
Plano-concave
Regular
⌀25,4 mm
140°
20°
7645
Request
UVFS
Plano-concave
Regular
⌀25,4 mm
160°
10°
7646
Request
UVFS
Plano-concave
Regular
⌀25,4 mm
170°
7647
Request
UVFS
Plano-concave
Regular
⌀25,4 mm
175°
2,5°
7648
Request
UVFS
Plano-concave
Regular
⌀25,4 mm
179°
7649
Request