Cemented DoubletsClick part # for details or to add to shopping cart.
Specifications
EFL (mm): 10
Major Dia: 6
ET: 3.5
Glass Type Code: C
R1: 6.8
V1H1: 0.4
CT Lens 1: 3.7
V2H2: -2.4
R2: -4.04
FF: 9.6
CT Lens 2: 0.7
A: 10.3
R3: -23.39
BF: 7.6
D: 7.8
The classic structure of a doublet combines a positively powered crown element with a negatively powered flint element. They deliver high performance when the application involves small fields of view, typically up to 6 degrees. Their image quality surpasses that of singlets.
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