total descendants::1 total children::1 |
![]() ![]() Specifications: Focal length/Aperture: 6mm f/2.8 Lens construction:12 elements in 9 groups Picture angle: 220° Aperture scale: f/2.8-f/22 on' both standard and aperture-direct-readout scales Distance scale: Graduated in meters and feet from 0.25m (0.9 ft.) to infinity (oo) Weight : 5,200g |
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