see also:

• Samyang Rokinon 12mm f/2.0 MF lens
• a catalogue of Micro Four Thirds lenses

• APS-C crop image circle ultra-wide angle manual focus lens available in many mounts including Micro Four Thirds system

• Samyang 10 mm f/2.8 ED AS NCS CS
• 10 groups / 14 elements
• aperture ring
• no filter thread
• convex front element
• bayonet lens hood
• nano coating
• 109.6 deg fov for APS-C/DX
• close focus 0.25m
• 77mm diam x 86mm long
• 580g
• $US549

• Lenstip tested on APS-C
  • excellent sharpness in centre but very soft edges
  • lots of distortion
  • good CA, coma but some astigmatism
  • mod. vignetting 1.95EV
• http://www.ephotozine.com/article/samyang-10mm-f-2-8-ed-as-ncs-cs-lens-review-25473