The ultra-wide angle lens designed for high-speed performance and full integration with TTL-exposure metering. It features a very complex floating lens element optical design that includes 11 lens elements of exotic optical materials such as barium dense flint with a high refractive index and fluor crown with anomalous partial dispersion and an aspheric surface. Equipped with this lens, you can expect incredible resolving power at high speeds opening up possibilities for handheld indoor shots previously impossible. It also gives you a remarkably even illumination of the frame. Quite simply, this lens is made for stunning photographic compositions, eye-catching advertising, documentation in cramped spaces and extremely dynamic architectural photos.
Focal length: 15mm
Aperture range: 2.8-22
No. of lenses/groups: 11/9
Focusing range: 0.3m (11.8"-infinity
Magnification at close range: 1:18
Coverage at close range:43 x 65 cm (1.4.9. x 2.1.6.)
Angle of view diag/horiz/vert:110/100/77 degrees
Filter:M72x0.75
Weight:500 g (13.0 oz.)
Call the office at 805-492-6548 if you have any questions.