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BK7 Series Lens Kit

BK7 Series Lens Kit

Lens kits contain a range of Ø 25.4 mm N-BK7 lenses with various different focal lengths. Kits include plano/convex, biconvex, plano/concave and biconcave lenses packed into a plastic box for safe handling and… Read more →

From $395 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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14 catalog variants — refine the spec to narrow it down.
SKU Coating · Group
140-0215 uncoated·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$395
140-0215-AR1050-1700 BBAR @ 1050-1700 nm, R<1 %·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$1,464
140-0215-AR1064 AR @ 1064 nm, R<0.25 %·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$891
140-0215-AR400-700 BBAR @ 400-700 nm, R<0.9 %·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$1,260
140-0215-AR532 AR @ 532 nm, R<0.25 %·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$891
140-0215-AR532+1064 AR @ 532+1064 nm, R<0.5 %·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$980
140-0215-AR650-1100 BBAR @ 650-1100 nm, R<1 %·Small lens kits (15 lenses)
Out of stock Ships in: 62–65 calendar days
$1,336
140-0240 uncoated·Large lens kits (40 lenses)
2 in stock Ships in: 2–5 calendar days
$993
140-0240-AR1050-1700 BBAR @ 1050-1700 nm, R<1 %·Large lens kits (40 lenses)
Out of stock Ships in: 62–65 calendar days
$2,583
140-0240-AR1064 AR @ 1064 nm, R<0.25 %·Large lens kits (40 lenses)
Out of stock Ships in: 62–65 calendar days
$1,973
140-0240-AR400-700 BBAR @ 400-700 nm, R<0.9 %·Large lens kits (40 lenses)
Out of stock Ships in: 62–65 calendar days
$2,316
140-0240-AR532 AR @ 532 nm, R<0.25 %·Large lens kits (40 lenses)
Out of stock Ships in: 62–65 calendar days
$1,973
140-0240-AR532+1064 AR @ 532+1064 nm, R<0.5 %·Large lens kits (40 lenses)
Out of stock Ships in: 62–65 calendar days
$2,227
140-0240-AR650-1100 BBAR @ 650-1100 nm, R<1 %·Large lens kits (40 lenses)
Out of stock Ships in: 62–65 calendar days
$2,456

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Specifications

List of Lenses in Large N-BK7 Lens Kit — Plano-convex lenses (16 pcs.)

Code Dia, mm* F, mm Centre Thickness / CT, mm Edge Thickness / ET, mm
110-0205E 25.4 30 8.5 1.9
110-0207E 25.4 40 6.1 1.8
110-0209E 25.4 50 5.0 1.7
110-0211E 25.4 60 4.4 1.7
110-0215E 25.4 75 4.0 1.9
110-0219E 25.4 100 3.5 1.9
110-0223E 25.4 125 3.2 1.9
110-0227E 25.4 150 3.0 2.0
110-0231E 25.4 200 3.0 2.2
110-0235E 25.4 250 3.0 2.4
110-0239E 25.4 300 3.0 2.5
110-0241E 25.4 350 3.0 2.6
110-0243E 25.4 400 3.0 2.6
110-0247E 25.4 500 3.0 2.7
110-0251E 25.4 700 3.0 2.8
110-0259E 25.4 1000 3.0 2.8

List of Lenses in Large N-BK7 Lens Kit — Biconvex lenses (12 pcs)

Code Dia, mm* F, mm Centre Thickness / CT, mm Edge Thickness / ET, mm
111-0204E 25.4 25 9.0 1.8
111-0206E 25.4 30 7.5 1.8
111-0208E 25.4 40 6.0 1.9
111-0210E 25.4 50 6.0 2.8
111-0214E 25.4 60 4.0 1.4
111-0216E 25.4 75 4.0 1.9
111-0218E 25.4 100 4.0 2.4
111-0222E 25.4 150 4.0 3.0
111-0226E 25.4 200 4.0 3.2
111-0228E 25.4 250 4.0 3.4
111-0234E 25.4 500 4.0 3.7
111-0250E 25.4 1000 4.0 3.8

List of Lenses in Small N-BK7 Lens Kit — Plano-convex lenses (10 pcs.)

Code Dia, mm* F, mm Centre Thickness / CT, mm Edge Thickness / ET, mm
110-0205E 25.4 30 8.5 1.9
110-0207E 25.4 40 6.1 1.8
110-0209E 25.4 50 5.0 1.7
110-0211E 25.4 60 4.4 1.7
110-0215E 25.4 75 4.0 1.9
110-0219E 25.4 100 3.5 1.9
110-0227E 25.4 150 3.0 2.0
110-0231E 25.4 200 3.0 2.2
110-0247E 25.4 500 3.0 2.7
110-0259E 25.4 1000 3.0 2.8
Material BK7
Surface quality 40-20 scratch & dig (MIL-PRF-13830B)
Clear aperture 90% of the diameter
Diameter tolerance +0.00, -0.12 mm
Thickness tolerance ±0.5 mm
Surface irregularity λ / 8 @ 633 nm
Concentricity 3 arcmin
Paraxial focal length: / BK7 ±2% @ 546 nm

List of Lenses in Large N-BK7 Lens Kit — Plano-concave lenses (6 pcs.)

Code Dia, mm* F, mm Centre Thickness / CT, mm Edge Thickness / ET, mm
112-0207E 25.4 -40 1.7 5.9
112-0209E 25.4 -50 2.8 6.0
112-0215E 25.4 -75 2.9 4.9
112-0219E 25.4 -100 3.1 4.6
112-0227E 25.4 -150 2.7 3.7
112-0231E 25.4 -200 3.0 3.8

List of Lenses in Large N-BK7 Lens Kit — Biconcave lenses (6 pcs.)

Code Dia, mm* F, mm Centre Thickness / CT, mm Edge Thickness / ET, mm
114-0204E 25.4 -25 4.8 10.2
114-0208E 25.4 -50 4.4 7.5
114-0212E 25.4 -75 3.7 5.5
114-0214E 25.4 -100 3.2 4.6
114-0220E 25.4 -150 3.0 4.0
114-0224E 25.4 -200 2.8 3.6

List of Lenses in Small N-BK7 Lens Kit — Plano-concave lenses (5 pcs.)

Code Dia, mm* F, mm Centre Thickness / CT, mm Edge Thickness / ET, mm
112-0207E 25.4 -40 1.7 6.0
112-0209E 25.4 -50 2.8 6.0
112-0215E 25.4 -75 2.9 4.9
112-0219E 25.4 -100 3.1 4.6
112-0227E 25.4 -150 2.7 3.7

Description

Lens kits contain a range of Ø 25.4 mm N-BK7 lenses with various different focal lengths. Kits include plano/convex, biconvex, plano/concave and biconcave lenses packed into a plastic box for safe handling and storage.

We offer lens kits of two sizes: large lens kits with 40 lenses and small lens kit with 15 lenses. Lens kits are packed into plastic boxes: large (40 pcs) - 35 x 30 x 6 cm, small (16 pcs) - 25 x 21 x 5 cm.

Lens kits can be supplied coated - have a look at different standard BBAR or AR coatings at particular laser wavelengths for high power laser applications.

Send us a request in case you would like to have a quote for a lens kit with other types of lenses and/or antireflective coatings. Standard UV FS Lens kits are also available for quick delivery.

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