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Fibercryst

La Doua – Bat. l'Atrium
Bd LATARJET
F- 69616 VILLEURBANNE
FRANCE

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Tel: +33 (0) 426 237 121
Mob: +33 (0)688 02 32 26
Fax: +33 (0) 426 689 874

contact@fibercryst.com

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Double Convex Axicon (Conical lens)

Double Convex Axicon (Conical lens) image

Features

varna Produces a line image along the axis from a point light source or non diffractive Bessel beam
varna Available diameter up to 70mm
varna Plano Convex, Plano Concave and Double Convex available
varna Various AR coatings are available for all these lenses. Please refer to the Coatings section.

Description

Fibercryst is able to offer and Double Convex Axicons of various dimensions and Apex angles.

Double convex axicons stand for optical components with a convex conical surface in combination with a convex spherical surface. They are made of optically transparent or filter materials with polished opposite sides, ground edges and chamfers.

Standard Specifications

Surface Quality 40-20 scratch & dig
Surface Figure L/4 @ 632. 8 nm
Apex angle Tolerance +/-0.5
Clear Aperture >90%
Apex angle 90
Edge thickness 9 mm
Thickness Tolerance +/-0.1 mm
Diameter Tolerance +0.0, -0.15 mm
Material BK7, UVFS
Design wavelength 632.8 nm
Available Focal length 20-10000 mm
Radius tolerance +/-3%
AR coatings None. Please refer to the Coatings section.
 

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