Vivitar MF 7mm F3.5 Fish-Eye CS IF Series 1

Compatibility:

APS-C limited (no electronic coupling, aperture priority or manual mode only)

Diagonal Angle of View:

167° (diagonal fisheye)

Maximum Magnification:

 

Minimum Aperture:

F22

Number of Aperture Blades:

 

Iris Pattern:

polygonal

Minimum Distance:

30cm

Filter Thread:

none

Maximum Diameter:

77.3mm

Length:

75mm

Weight:

443g

Focus Type:

internal focus mechanism, manual focus only

IR Capability:

reported for the Samyang in IR Forum reviews

Lens Hood:

built-in

Produced:

2009 by Samyang Optics Co. (compare)

Tests:

 

Additional Information:

The lens is identical to Samyang's 3.5/8 Fisheye.