Lens Features:
Frame type:Full Frame
Focal length:28mm
Aperture range: F13-F40
Optical structure:21 elements in 16 groups
Field ofview: 75°
Focusing range: 048m~.
Working distance: 10mm
Lens size:about o60mm*L457mm
Weight: about 689g
Focus method: manual focus
Diaphragm blade:7 pieces
For Canon EF mount(DSLR): EOS-1100D、 EOS-1000D、EOS-450D、EOS-500D.EOS-550D、EOS-600D、EOS-700D、EOS-750D、EOS-760D、EOS-10D、EOS-20D、EOS-30D、EOS-40D、EOS-50D、EOS-60D、EOS-7D、EOS-5D、EOS-5D markI 、EOS-1D markI EOS-1Ds markI、EOS-1D marklV
Built-in LED fill light in front part of the lens,which has 9 lamp beads,5w power,5000k color temperature and 10-level brightness adjustment.
The lens is detachable,which is more portable and easy to carry.
The lens is all metal,with high hardness,wear resistance,not easy to scratch,waterproof,and it not limited by theenvironment,providing stable and reliable shooting.