Quantaray AF 50mm F2.8 Tech-10 Macro Specifications

 

Compatibility:
analog/digital (the Sigma EX, which this model is based on, was listed for 2001 issue upgrade)

Diagonal Angle of View:
46.8°

Maximum Magnification:
1:1

Minimum Aperture:
F32

Number of Aperture Blades:
 

Iris Pattern:
 

Minimum Distance:
18.8cm

Filter Thread:
55mm

Maximum Diameter:
71.4mm

Length:
64mm

Weight:
322g

Focus Type:
 

Lens Hood:
recessed front lens + 550-01 (round shape, thread mounted)

Produced:
2001 by Sigma (compare)

Tests:
 

 

Additional Information:
The lens features a Full/Limit style focus limiter (full, 0.18m - 0.24m (1:1 - 1:2)). The Sigma equivalent is reported to be IR capable (IR Forum). The lens appears with either green or golden barrel imprints.


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