Lightweight, compact and great optical performance tele lens set featuring comparatively short focal length of 250mm but fast aperture f/4.5.
Great performance is achieved by adopting Canon Optron brand fluorite glass element in the optical construction. Exclusive and precise design results in extremely sharp image with less chromatic aberration compared to low dispersion (ED) lenses.
Canon Optron brand fluorite glass element.
The combination incorporates M57 Helicoid DXII (7761) for subtle focusing.
Ultra-lightweight of only 624g.
Tripod collar for quick attachment on the tripod.
Objective lens optical design: 2 elements in 2 groups, Fluorite element, apochromat, multicoated.
Objective lenses and major parts are made in Japan.
|Model Name||BORG 55FL Tele lens SET II|
|Focal Length, mm||250|
|Min. Length, mm||210|
|Filter Size, mm||58|
|Minimum Focusing Distance, m||3|