|
|
|
Sony Alpha DT Low light lenses that have a focus motor and have a f/2.8 or faster aperture
|
|
|
|
|
Focus motor
|
Sigma HSM |
|
|
Min focal length
|
18 mm |
|
|
|
|
|
Aperture
|
f/1.8 |
|
|
Length
|
n/a |
|
|
|
|
|
Weight
|
0.8 kg |
|
|
Diameter
|
n/a |
|
|
|
|
|
Zoom range
|
1.9x |
|
|
Auto focus
|
Yes |
|
|
|
|
|
|
|
|
|
|
|
|
Focus motor
|
Sony SAM |
|
|
Min focal length
|
35 mm |
|
|
|
|
|
Aperture
|
f/1.8 |
|
|
Length
|
52 mm |
|
|
|
|
|
Weight
|
170 g |
|
|
Diameter
|
70 mm |
|
|
|
|
|
Zoom range
|
1x |
|
|
Auto focus
|
Yes |
|
|
|
|
|
|
|
|
