Vienpusiai įgaubti lęšiai

Vienpusiai įgaubti lęšiai

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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
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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

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Produktai puslapyje puslapis
Diameter, mm Material Center thickness, mm Focal length, mm ROC, mm Delivery Produkto ID Price
50.8 UVFS 3.0 -900 -411.31 Request 1-PCV-2-B508 Request REQ
50.8 UVFS 3.0 -1200 -548.41 Request 1-PCV-2-D508 Request REQ
50.8 UVFS 3.0 -8000 -3656.1 Request 1-PCV-2-G508 Request REQ
50.8 UVFS 3.0 -500 -228.51 Request 1-PCV-2-A508 Request REQ
50.8 UVFS 3.0 -1500 -685.52 Request 1-PCV-2-E508 Request REQ
50.8 UVFS 3.0 -1000 -457.01 From stock 1-PCV-2-C508 Request REQ
50.8 UVFS 3.0 -2000 -914.02 From stock 1-PCV-2-F508 Request REQ
25.4 UVFS 2.0 -75 -34.28 From stock 1-PCV-2-C254 67 €
25.4 UVFS 2.0 -200 -91.4 From stock 1-PCV-2-F254 67 €
25.4 UVFS 2.0 -250 -114.25 From stock 1-PCV-2-G254 67 €
12.7 UVFS 2.0 -200 -91.4 From stock 1-PCV-2-G127 45 €
25.4 UVFS 2.0 -2000 -914.02 From stock 1-PCV-2-M254 67 €
25.4 UVFS 2.0 -400 -182.8 From stock 1-PCV-2-J254 67 €
12.7 UVFS 2.0 -30 -13.71 From stock 1-PCV-2-B127 45 €
12.7 UVFS 2.0 -75 -34.28 From stock 1-PCV-2-D127 45 €
25.4 UVFS 2.0 -100 -45.7 From stock 1-PCV-2-D254 67 €
12.7 UVFS 2.0 -100 -45.7 From stock 1-PCV-2-E127 45 €
25.4 UVFS 2.0 -50 -22.85 From stock 1-PCV-2-B254 67 €
12.7 UVFS 2.0 -20 -9.14 From stock 1-PCV-2-A127 45 €
12.7 UVFS 2.0 -150 -68.55 From stock 1-PCV-2-F127 45 €
25.4 UVFS 2.0 -150 -68.55 From stock 1-PCV-2-E254 67 €
25.4 UVFS 2.0 -1000 -457.01 From stock 1-PCV-2-L254 67 €
25.4 UVFS 2.0 -10000 -4570.12 From stock 1-PCV-2-P254 67 €
25.4 UVFS 2.0 -40 -18.28 From stock 1-PCV-2-A254 67 €
12.7 UVFS 2.0 -250 -114.25 From stock 1-PCV-2-H127 45 €
25.4 UVFS 2.0 -500 -228.51 From stock 1-PCV-2-K254 67 €
25.4 UVFS 2.0 -3000 -1371.03 From stock 1-PCV-2-N254 67 €
12.7 UVFS 2.0 -500 -228.51 From stock 1-PCV-2-J127 45 €
25.4 UVFS 2.0 -300 -137.1 From stock 1-PCV-2-H254 67 €
12.7 UVFS 2.0 -1000 -457.01 From stock 1-PCV-2-K127 45 €
12.7 UVFS 2.0 -50 -22.85 From stock 1-PCV-2-C127 45 €

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