消色差透鏡

 

Specifications:
Design Wavelength:-----------------------------480.0,546.1,643.8nm
Diameter Tolerance:---------------------------+0.0/-0.15mm
Focal Length Tolerance (mm):--------------+/-2%
Centration:-----------------------------------------<3 arc minutes
Clear Aperture:------------------------------------>85%
Surface Figure (per [email protected])----<1.5λ
IRR ( @632.8nm)----------------------------------<λ/4
Surface Quality:-------------------------------------60/40
Protected Bevel:-------------------------------------<0.25mmx45deg
Coating:-----------------------------------------------1/4 wave [email protected]
 

  

Negative Achromatic Lenses

Part No.
f (mm)
dia (mm) R1 (mm) R2 =R3(mm) R4 (mm) Tc1 (mm) Tc2 (mm) fb (mm) Lens A Lens B
ALN0201-25.012.7-15.613.0944.163.02.67-27.5BK7F2
ALN0202-40.012.7-24.4517.9766.63.02.34-42.5BK7F2
ALN0301-50.025.4-31.1924.8985.313.04.22-53.3BK7F2

Positive Achromatic Lens

Part No.
f(mm)
dia (mm)
R1(mm)
R2=R3
(mm)
R4(mm)
Tc1
(mm)
Tc2
(mm)
Fb
(mm)
Lens A
Lens B
ALP010115.06.08.831-6.546-19.772.71113.066BK7SF5
ALP010220.06.012.356-8.511-24.382.6118.288BK7SF5
ALP010325.06.015.704-10.666-29.992.3123.455BK7SF5
ALP010430.06.018.88-12.942-36.481.9128.695BK7SF5
ALP010525.08.015.596-10.814-30.482.9123.125BK7SF5
ALP010630.08.018.88-12.882-36.222.7128.277BK7SF5
ALP010720.010.012.3-9.02-25.233.6117.625BK7SF5
ALP020125.012.015.346-11.35-31.924.21.322.286BK7SF5
ALP020225.012.715.596-11.402-31.054.31.322.251BK7SF5
ALP020330.012.718.535-13.49-37.8441.327.36BK7SF5
ALP020440.012.725.23-17.539-48.753.41.337.778BK7SF5
ALP020550.012.731.26-21.93-62.373.11.347.992BK7SF5
ALP020660.012.737.33-26.42-75.862.81.358.127BK7SF5
ALP020775.012.746.77-32.96-94.622.61.373.227BK7SF5
ALP020865.020.040.09-29.58-83.596.3260.868BK7SF5
ALP030160.025.437.33-27.16-75.867255.565BK7SF5
ALP0302120.025.473.28-54.33-159.964.22117.103BK7SF5

 

Achromatic Lens


   二八杠自行车改装电动车

 
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