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Contax 645 back focus distance
Contax 645 back focus distance









contax 645 back focus distance

Sigma 17-70/2.8-4 OS HSM may occasionally run into a focus accuracy issue at the telephoto end.Thanks to the community for reporting success with lenses shown in? bold. Minimum firmware version required shown in parenthesis. The following lenses have been tested for autofocus operation. NEX-FS100 (autofocus works only in photo mode, but is disabled in movie capture mode).NEX-FS700 (autofocus works only in photo mode, but is disabled in movie capture mode).For example, some improperly-made M42 screw mount adapters may cause a short-circuit with the electronic contacts of the Smart Adapter?and cause damage to the Smart Adapter?and/or camera body.?.

contax 645 back focus distance

Autofocus is disabled for most third-party lenses.

  • A third party zoom lens may need to be registered with the Smart Adapter first in order to detect its maximum aperture.
  • contax 645 back focus distance

    Requires lenses supporting distance information.Image Stabilization lens?requires adapter firmware version 02 or above.Vignetting at corners may occur for certain EF-S lenses because they are designed to cover a 1.6x crop image circle but Sony NEX has a 1.5x crop sensor.Stacking another lens mount adapter on top (see note 4)

    contax 645 back focus distance

    Lens correction such as peripheral shading, CA and distortionįocus confirmation "chip" (e.g. Sigma, Tamron and Tokina lenses in Canon EF mount (see note 4) EF 85/1.2L II and discontinued EF 50/1.0L)ĮXIF (focal length, aperture, zoom range)Īutofocus (see autofocus support section below)ĭistance and zoom display on VG and FS series camcorders (see note 3)Ĭontax N mount lenses modified to Canon EF by ConurusĬontax 645 NAM-1 adapter modified to Canon EF by Conurus EF lenses (see below for list of tested lenses)Įlectronic manual focusing (e.g.











    Contax 645 back focus distance