Plano-Convex Axicon, Conical Lens, Uncoated

Manfacturer's part number :

1-APX-2

Produttore Altechna

Altechna

Descrizione :

Plano-convex axicon 1-APX-2 series are uncoated conical lens with an Apex angle from 90° up to 178°, and diameter size of 25.4mm. Plano-convex axicon is conical lenses which are used for variety of applications. When followed by a conventional spherical lens, axicons can focus laser light to a ring shape with annular focus. This feature can be used in hole drilling, microscopy and medical applications.

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    Features

  • Apex angle: 90, 130, 140, 170, 175, 176, 178°
  • Uncoated
  • Material: UVFS
  • Diameter Tolerance: +0.0, -0.15 mm
  • Thickness tolerance: ±0.1 mm
  • Clear Aperture: >90%
  • Apex angle Tolerance: ±0.5°. Available down to +/-0.02°
  • Surface Quality: 40/20 S/D
  • Protective chamfers: <0,25 mm x 45 deg
  • Benefits

  • Regular axicons will create annularly shaped beam.
  • Produces non diffracting Bessel beam in the near field and ring shaped image in the far field
  • Available diameter up to 75 mm
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Lenses type Axicon-Plano/Convex  

Axicon Plano-Convex Uncoated

1-APX-2 Series
Apex Angle
Diameter (mm)
Thickness (mm)
1-APX-2-A254
90°
25.4
5
1-APX-2-B254
130°
25.4
5
1-APX-2-C254
140°
25.4
5
1-APX-2-E254
1-APX-2-E254-P
170°
25.4
5
1-APX-2-F254
1-APX-2-F254-P
175°
25.4
5
1-APX-2-G254
1-APX-2-G254-P
176°
25.4
5
1-APX-2-H254
1-APX-2-H254-P
178°
25.4
5
1-APX-2-J254
1-APX-2-J254-P
179°
25.4
5