MFL 90

MFL 90

The Questar MFL 90 is a surveillance lens for situations requiring a rugged, very compact and lightweight long focal length optic. Questar MFL lenses offer a compactness and variation in focal lengths unavailable with continuous zoom lenses. The MFL 90 offers five effective focal lengths from 480 mm to 3100 mm in a 35 cm, 5.4 kilogram package. Included are selectable neutral density or spectral filters for optimized performance
under varying conditions. Manual control is performed from the large knobs at the rear of
the system. Oversized LED integrated into rear plate to indicate current filters or EFL selection. The manual focus is smooth and precise utilizing the precision ball screw nut. The oversized lens/filter contol knobs have a single turn detent stop for precise alignment of selected lens or filter. The lens is weatherized with protective clear optical flats front and back. The optical performance of the MFL 90 is superb, capable of resolving on television a 7mm feature at 1 kilometer.

Specification Sheet (.pdf)