Coarse and fine drives for a monocular

Details Coarse and fine drives for a monocular Coarse and fine drives for a monocular

2006-06-13

2006-06-13

Nguyen, Thong Q (Department: 2872)

Optical: systems and elements

Compound lens system

Telescope

C359S399000, C359S410000

Reexamination Certificate

active

07061675

ABSTRACT:
A focusing optic can be axially displaced along the optical axis in a housing with the aid of coarse and fine drives. The coarse drive includes a coarse belt drive by which the coarse drive and the focusing optic cooperate actively with one another and the fine belt drive is provided for connecting the fine drive and the focusing optic.

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Leica Company brochure, No. 910540, 1994, pp. 6 and 7.

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