Additional information:
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The field of view is 56 ° (according to other data - 60 °)
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The linear field of the image is 222 mm.
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Resolution (center / edge) - 25/10 lin / mm.
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The light transmittance is not less than 0.77
Industar-4 210mm f/4.5 is the lens for the 13x18 cm frame format was used for both 13x18 FK cameras, as well as for aerial photography.
The lens is distinguished by a good correction of residual aberrations.
Was made by VOOMP, GOMZ.
Posted by: SharkDD Date of publication: 14.10.2017
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