Conical Lenses (Axicons)

Conical Lenses (Axicons)

• Precision and standard grade axicons • Made of BK7 or UVFS • Range of cone apex angles: 140o to 179o • Coated axicons or axicons made from other optical materials can be supplied Plano-convex axicons have one… Read more →

From $187 Configure & order →

Volume discount

  • 5–9 units −5%
  • 10+ units −10%

Applied in your cart. Quantities of any variant of this product count together.

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Material Any
or
Diameter Any
Catalog band: 25.4–50.8 mm
Manufacturable: 25.4–50.8 mm
25.4 mm 50.8 mm
or mm
CT Any
Catalog band: 3.6–16.2 mm
Manufacturable: 3.6–16.2 mm
3.6 mm 16.2 mm
or mm
ET Any
Catalog band: 3.5–8.0 mm
Manufacturable: 3.5–8.0 mm
3.5 mm 8.0 mm
or mm
Apex Angle Any
Catalog band: 90.0–179.0 °
Manufacturable: 90.0–179.0 °
90.0 ° 179.0 °
or °
Coating Any
or
39 catalog variants — refine the spec to narrow it down.
SKU CT · Apex Angle · Coating · ET · Diameter · Material · Group
130-0240 12.6 mm·140°·Uncoated·8.0 mm·Ø 25.4 mm·BK7·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$187
130-0260 10.2 mm·160°·Uncoated·8.0 mm·Ø 25.4 mm·BK7·Standard Plano-Convex Axicons
9 in stock Ships in: 2–5 calendar days
$187
130-0265 9.7 mm·165°·Uncoated·8.0 mm·Ø 25.4 mm·BK7·Standard Plano-Convex Axicons
3 in stock Ships in: 2–5 calendar days
$187
130-0270 9.1 mm·170°·Uncoated·8.0 mm·Ø 25.4 mm·BK7·Standard Plano-Convex Axicons
1 in stock Ships in: 2–5 calendar days
$187
130-0275 8.6 mm·175°·Uncoated·8.0 mm·Ø 25.4 mm·BK7·Standard Plano-Convex Axicons
12 in stock Ships in: 2–5 calendar days
$187
130-0275+3217-i0 8.6 mm·175°·AR/AR@400-700 nm, R<0.9%·8.0 mm·Ø 25.4 mm·BK7
Out of stock Ships in: 58–61 calendar days
$253
130-0278 8.2 mm·178°·Uncoated·8.0 mm·Ø 25.4 mm·BK7·Standard Plano-Convex Axicons
2 in stock Ships in: 2–5 calendar days
$187
130-0360 10.6 mm·160°·Uncoated·8.0 mm·Ø 30 mm·BK7·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$231
130-0365 10.0 mm·165°·Uncoated·8.0 mm·Ø 30 mm·BK7·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$231
130-0370 9.3 mm·170°·Uncoated·8.0 mm·Ø 30 mm·BK7·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$231
130-1240 12.6 mm·140°·Uncoated·8.0 mm·Ø 25.4 mm·UVFS·Standard Plano-Convex Axicons
2 in stock Ships in: 2–5 calendar days
$331
130-1260 10.2 mm·160°·Uncoated·8.0 mm·Ø 25.4 mm·UVFS·Standard Plano-Convex Axicons
5 in stock Ships in: 2–5 calendar days
$331
130-1265 9.7 mm·165°·Uncoated·8.0 mm·Ø 25.4 mm·UVFS·Standard Plano-Convex Axicons
5 in stock Ships in: 2–5 calendar days
$331
130-1270 9.1 mm·170°·Uncoated·8.0 mm·Ø 25.4 mm·UVFS·Standard Plano-Convex Axicons
3 in stock Ships in: 2–5 calendar days
$331
130-1275 8.6 mm·175°·Uncoated·8.0 mm·Ø 25.4 mm·UVFS·Standard Plano-Convex Axicons
4 in stock Ships in: 2–5 calendar days
$331
130-1278 8.2 mm·178°·Uncoated·8.0 mm·Ø 25.4 mm·UVFS·Standard Plano-Convex Axicons
4 in stock Ships in: 2–5 calendar days
$331
130-1360 10.6 mm·160°·Uncoated·8.0 mm·Ø 30 mm·UVFS·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$409
130-1365 10.0 mm·165°·Uncoated·8.0 mm·Ø 30 mm·UVFS·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$409
130-1370 9.3 mm·170°·Uncoated·8.0 mm·Ø 30 mm·UVFS·Standard Plano-Convex Axicons
Out of stock Ships in: 62–65 calendar days
$409
131-1230 9.4 mm·130°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$421
131-1230+ARB825 9.4 mm·130°·AR/AR@650-1100 nm, R<0.7%·3.5 mm·Ø 25.4 mm·UVFS
2 in stock Ships in: 2–5 calendar days
$506
131-1240 8.1 mm·140°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
1 in stock Ships in: 2–5 calendar days
$421
131-1260 5.7 mm·160°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$421
131-1265 5.2 mm·165°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
1 in stock Ships in: 2–5 calendar days
$421
131-1270 4.6 mm·170°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$421
131-1270+AR343 4.6 mm·170°·AR/AR@333-353 nm, R<0.5%·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$462
131-1270+ARD1030 4.6 mm·170°·AR/AR@515+1030 nm, R<0.5 %·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$538
131-1275 4.1 mm·175°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
1 in stock Ships in: 2–5 calendar days
$421
131-1276 3.9 mm·176°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$421
131-1277 3.8 mm·177°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
5 in stock Ships in: 2–5 calendar days
$421
131-1278 3.7 mm·178°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$421
131-1279 3.6 mm·179°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$421
131-1290 16.2 mm·90°·Uncoated·3.5 mm·Ø 25.4 mm·UVFS
2 in stock Ships in: 2–5 calendar days
$462
131-1560 9.4 mm·160°·Uncoated·5.0 mm·Ø 50.8 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$801
131-1570 7.2 mm·170°·Uncoated·5.0 mm·Ø 50.8 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$801
131-1576 5.9 mm·176°·Uncoated·5.0 mm·Ø 50.8 mm·UVFS
3 in stock Ships in: 2–5 calendar days
$801
131-1578 5.4 mm·178°·Uncoated·5.0 mm·Ø 50.8 mm·UVFS
1 in stock Ships in: 2–5 calendar days
$801
131-1579 5.2 mm·179°·Uncoated·5.0 mm·Ø 50.8 mm·UVFS
2 in stock Ships in: 2–5 calendar days
$801
LES0009334 4.9 mm·176°·AR/AR@600-1100 nm, R<0.6%·4.5 mm·Ø 25.4 mm·UVFS
Out of stock Ships in: 58–61 calendar days
$398

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Specifications

STANDARD / Plano-Convex Axicons
Material BK7, UVFS
Surface quality 60-40 scratch & dig (MIL-PRF-13830B)
Clear aperture 90% of the diameter
Diameter tolerance +0.00, -0.12 mm
Angle tolerance ±0.5°
Surface irregularity S1 (conical) ±2.5 micron
Surface irregularity S2 (flat) λ @ 633 nm
Apex rounding dia <3 mm
AR coatings R<0.2% per surface for any specified wavelength in the range 350-1600 nm / BBAR coatings with R<1% per surface are also available for the following ranges: / UV @250-400 nm / VIS @ 400-700 nm / NIR ranges @ 700 – 1000 nm / IR range @ 1000-1700 nm

Description

  • Precision and standard grade axicons
  • Made of BK7 or UVFS
  • Range of cone apex angles: 140o to 179o
  • Coated axicons or axicons made from other optical materials can be supplied

Plano-convex axicons have one conical and one plano surface. Axicons can be defined by their apex angle.

Conical lenses are used to transform the light into a ring or to create an approximation of non-diffractive Bessel beam from collimated Gaussian beam in the near field.

A combination of axicons and spherical lenses can be used to convert a parallel laser beam into a thick-walled hollow "pipe" of light or to produce an annular focus (see images).

Axicons can be supplied with . Please send a request

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