Full frame / 1.00x
Yes
15-35 mm.
15-35 mm.
2.30x
No
Yes
Aperture
f/2.8
f/2.8
9
No
No
Yes
Focus
Yes
Yes
Indirect
No
28 cm.
0.21x (35mm. equiv)
Build
Yes
16/12
3 aspherical, 2 ultra low dispersion
82 mm.
Yes
Yes
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