双胶合透镜

双胶合透镜

胶合透镜用于最大限度地减少色差或消除色差。

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描述

胶合透镜用于最大限度地减少色差或消除色差。 其消色差设计也有助于最大限度地减少球差。 消色差透镜适用于荧光显微镜、图像中继、检测或光谱等各种应用。 消色差透镜的制造过程将两个或两个以上元件胶合在一起。与单片透镜相比,消色差透镜能够形成更小的光点。

 

负胶合透镜

 

正胶合透镜

 

Part No.f(mm)F(mm)R1(mm)R2=R3(mm)R4(mm)t c1(mm)t c2(mm)fb(mm)Lens ALens B
ALN0201-25.012.7-15.613.0944.163.02.67-27.5N-BK7F2
ALN0202-40.012.7-24.4517.9766.63.02.34-42.5N-BK7F2
ALN0301-50.025.4-31.1924.8985.313.04.22-53.3N-BK7F2
Part No.f(mm)F(mm)R1(mm)R2=R3(mm)R4(mm)t c1(mm)t c2(mm)fb(mm)Lens ALens B
ALP010115.06.08.831-6.546-19.772.71113.066N-BK7N-SF5
ALP010220.06.012.356-8.511-24.382.6118.288N-BK7N-SF5
ALP010325.06.015.704-10.666-29.992.3123.455N-BK7N-SF5
ALP010430.06.018.88-12.942-36.481.9128.695N-BK7N-SF5
ALP010525.08.015.596-10.814-30.482.9123.125N-BK7N-SF5
ALP010630.08.018.88-12.882-36.222.7128.277N-BK7N-SF5
ALP010720.010.012.3-9.02-25.233.6117.625N-BK7N-SF5
ALP020125.012.015.346-11.35-31.924.21.322.286N-BK7N-SF5
ALP020225.012.715.596-11.402-31.054.31.322.251N-BK7N-SF5
ALP020330.012.718.535-13.49-37.8441.327.36N-BK7N-SF5
ALP020440.012.725.23-17.539-48.753.41.337.778N-BK7N-SF5
ALP020550.012.731.26-21.93-62.373.11.347.992N-BK7N-SF5
ALP020660.012.737.33-26.42-75.862.81.358.127N-BK7N-SF5
ALP020775.012.746.77-32.96-94.622.61.373.227N-BK7N-SF5
ALP020865.020.040.09-29.58-83.596.3260.868N-BK7N-SF5
ALP030160.025.437.33-27.16-75.867255.565N-BK7N-SF5
ALP0302120.025.473.28-54.33-159.964.22117.103N-BK7N-SF5

 

Product nameAchromatic lens
MaterialBK7 glass and ZF2 or ZF4
EFL+/- 2%
Diameter+0, -0.18
Center thickness tolerance+/- 0.20
Surface quality40/20 scratch/dig
Centeration2 arc minimum