Conical lenses are known for their ability to convert a collimated Gaussian beam into a non-diffracting Bessel beam in the near field and a ring beam in the far field. They are often used with other types of lenses. We provide customers with plano-convex and flat-concave types of conical lenses.
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Catalog Number
ACMA00028440
Product Name
Plano-Convex Conical BK7 Lense, Regular Grade, 160°
Diameter
⌀25.4 mm
DimensionTolerance
diameter±0.1 mm
Flatness
<1λ@632.8 nm
Angle Tolerance
±0.5°
Surface Quality
60-40 S-D
ClearAperture
>90%
Wavelength
Uncoated BK7 axicons 350 nm~2 μm
Chamfers
<0.35 mm at 45°
Material
BK7
Type
Plano-convex
ApexRounding
<⌀1 mm
Grade
Regular
Apex Angle
160°
MSDS
COA
Spec Sheet
1. Made of high quality UV grade fused silica and BK7 glass; 2. Flat convex and flat concave design; 3. Ordinary and advanced shaft cones; 4. Wide shaft cone apex angle selection;
Corneal surgery; Optical coherence tomography; Atom trapping