FE
Full frame / 1.00x
No
135 mm.
135 mm.
1.00x
No
No / n.a.
Aperture
f/1.8
9
No
No
No
Focus
Yes
Yes
Direct
Yes
88 cm.
0.20x (35mm. equiv)
Build
No
13/10
2 super low dispersion, 2 fluorite-like dispersion
82 mm.
Yes
Yes
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