Lenses


Local representative

Product Catalog 2016

How did you hear about Altechna?







Plano-Concave Lenses

Plano-Concave Lenses
Show all
Material BK7, FS, UVFS, CaF2, ZnSe, Si, Ge
Diameter tolerance +0/-0.1 mm
Thickness tolerance ±0.1 mm
Clear aperture >90%
Focal length tolerance ±3%
Design wavelength 632.8 nm
Surface quality 40-20 S-D
Surface figure <λ/4 @ 632.8 nm
Centration error <3 arcmin
Protective chamfers <0.25 mm x 45°
Coatings Call us
Price list
fill request form
Attention! You can customise this product to your needs.
Plano-concave lens is the most common item used for light projection and beam expansion. Coated with antireflective coatings, lenses are used in various optical systems, lasers and assemblies. Catalog items list consist of most common diameter and focal length uncoated lenses made from BK7; UVFS; CaF2 and ZnSe. Any catalog lens can be coated with dielectric or metallic coating.
varna Diverges incident light
varna Reduce spherical aberation

Properties (Diameter D, Focal length L) C

D, mmD, InchesL Minimal, mmL Maximal, mm
12,7 0.5 -25 -10.000
25,4 1 -30 -10.000
38,1 1.5 -50 -10.000
50,8 2 -80 -10.000
76,23-100-10.000

Order your item

1
Items per page page
Diameter, mm Material Center thickness, mm Focal length, mm ROC, mm Delivery Product ID / Drawings Price Action
12.7 BK7 2.0 -75 -38.63 4-6 weeks 1-PCV-1-D127 20 $
12.7 BK7 2.0 -100 -51.51 4-6 weeks 1-PCV-1-E127 20 $
12.7 BK7 2.0 -150 -77.26 4-6 weeks 1-PCV-1-F127 20 $
12.7 BK7 2.0 -200 -103.02 4-6 weeks 1-PCV-1-G127 20 $
12.7 BK7 2.0 -250 -128.77 4-6 weeks 1-PCV-1-H127 20 $
12.7 BK7 2.0 -1000 -515.09 4-6 weeks 1-PCV-1-K127 20 $
25.4 BK7 2.0 -40 -20.6 4-6 weeks 1-PCV-1-A254 22 $
25.4 BK7 2.0 -100 -51.51 4-6 weeks 1-PCV-1-D254 22 $
25.4 BK7 2.0 -150 -77.26 4-6 weeks 1-PCV-1-E254 22 $
25.4 BK7 2.0 -250 -128.77 4-6 weeks 1-PCV-1-G254 22 $
25.4 BK7 2.0 -300 -154.53 4-6 weeks 1-PCV-1-H254 22 $
25.4 BK7 2.0 -500 -257.54 4-6 weeks 1-PCV-1-K254 22 $
25.4 BK7 2.0 -1000 -515.09 4-6 weeks 1-PCV-1-L254 22 $
25.4 BK7 2.0 -2000 -1030.18 4-6 weeks 1-PCV-1-M254 24 $
25.4 BK7 2.0 -3000 -1545.27 4-6 weeks 1-PCV-1-N254 24 $
25.4 BK7 2.0 -10000 -5150.9 4-6 weeks 1-PCV-1-P254 27 $
50.8 BK7 3.0 -900 -463.58 4-6 weeks 1-PCV-1-B508 54 $
50.8 BK7 3.0 -1200 -618.11 4-6 weeks 1-PCV-1-D508 54 $
50.8 BK7 3.0 -2000 -1030.18 4-6 weeks 1-PCV-1-F508 54 $
50.8 BK7 3.0 -8000 -4120.72 4-6 weeks 1-PCV-1-G508 54 $
25.4 CaF2 3.0 -100 -43.29 4-6 weeks 1-PCV-3-A254 99 $
25.4 CaF2 3.0 -200 -86.58 4-6 weeks 1-PCV-3-B254 99 $
25.4 CaF2 3.0 -500 -216.44 4-6 weeks 1-PCV-3-C254 99 $
25.4 CaF2 3.0 -1000 -432.88 4-6 weeks 1-PCV-3-D254 99 $
50.8 UVFS 3.0 -900 -411.31 4-6 weeks 1-PCV-2-B508 132 $
50.8 UVFS 3.0 -1200 -548.41 4-6 weeks 1-PCV-2-D508 132 $
50.8 UVFS 3.0 -8000 -3656.1 4-6 weeks 1-PCV-2-G508 132 $
12.7 BK7 2.0 -50 -25.75 4-6 weeks 1-PCV-1-C127 20 $
12.7 BK7 2.0 -500 -257.55 4-6 weeks 1-PCV-1-J127 20 $
25.4 BK7 2.0 -50 -25.75 4-6 weeks 1-PCV-1-B254 22 $
25.4 BK7 2.0 -75 -38.63 4-6 weeks 1-PCV-1-C254 22 $
25.4 BK7 2.0 -200 -103.02 4-6 weeks 1-PCV-1-F254 22 $
25.4 BK7 2.0 -400 -206.04 4-6 weeks 1-PCV-1-J254 22 $
12.7 BK7 2.0 -20 -10.3 4-6 weeks 1-PCV-1-A127 24 $
12.7 UVFS 2.0 -250 -114.25 4-6 weeks 1-PCV-2-H127 40 $
50.8 BK7 3.0 -500 -257.55 4-6 weeks 1-PCV-1-A508 54 $
50.8 BK7 3.0 -1000 -515.09 4-6 weeks 1-PCV-1-C508 54 $
50.8 BK7 3.0 -1500 -772.64 4-6 weeks 1-PCV-1-E508 54 $
25.4 UVFS 2.0 -40 -18.28 4-6 weeks 1-PCV-2-A254 54 $
25.4 UVFS 2.0 -50 -22.85 4-6 weeks 1-PCV-2-B254 54 $
50.8 UVFS 3.0 -500 -228.51 4-6 weeks 1-PCV-2-A508 132 $
50.8 UVFS 3.0 -1500 -685.52 4-6 weeks 1-PCV-2-E508 132 $
50.8 UVFS 3.0 -2000 -914.02 From stock 1-PCV-2-F508 132 $
50.8 UVFS 3.0 -1000 -457.01 From stock 1-PCV-2-C508 132 $
12.7 UVFS 2.0 -100 -45.7 From stock 1-PCV-2-E127 40 $
12.7 BK7 2.0 -30 -15.45 From stock 1-PCV-1-B127 24 $
12.7 UVFS 2.0 -50 -22.85 From stock 1-PCV-2-C127 40 $
25.4 UVFS 2.0 -2000 -914.02 From stock 1-PCV-2-M254 54 $
25.4 UVFS 2.0 -75 -34.28 From stock 1-PCV-2-C254 54 $
25.4 UVFS 2.0 -250 -114.25 From stock 1-PCV-2-G254 54 $
12.7 UVFS 2.0 -20 -9.14 From stock 1-PCV-2-A127 40 $
12.7 UVFS 2.0 -30 -13.71 From stock 1-PCV-2-B127 40 $
12.7 UVFS 2.0 -75 -34.28 From stock 1-PCV-2-D127 40 $
25.4 UVFS 2.0 -400 -182.8 From stock 1-PCV-2-J254 54 $
25.4 UVFS 2.0 -200 -91.4 From stock 1-PCV-2-F254 54 $
12.7 UVFS 2.0 -150 -68.55 From stock 1-PCV-2-F127 40 $
25.4 UVFS 2.0 -10000 -4570.12 From stock 1-PCV-2-P254 54 $
25.4 UVFS 2.0 -150 -68.55 From stock 1-PCV-2-E254 54 $
25.4 UVFS 2.0 -1000 -457.01 From stock 1-PCV-2-L254 54 $
25.4 UVFS 2.0 -100 -45.7 From stock 1-PCV-2-D254 54 $
12.7 UVFS 2.0 -500 -228.51 From stock 1-PCV-2-J127 40 $
12.7 UVFS 2.0 -200 -91.4 From stock 1-PCV-2-G127 40 $
25.4 UVFS 2.0 -500 -228.51 From stock 1-PCV-2-K254 54 $
25.4 UVFS 2.0 -3000 -1371.03 From stock 1-PCV-2-N254 54 $
12.7 UVFS 2.0 -1000 -457.01 From stock 1-PCV-2-K127 40 $
25.4 UVFS 2.0 -300 -137.1 From stock 1-PCV-2-H254 54 $

Customize

You can customise this product to your needs. If you do not find suitable specifications for your application please contact us for custom solution.

Fill form

Order from stock

Choose from 319 Plano-Concave Lenses