The lens profile:
Vivitar 70-150mm 1:3.8 Kino
The lens profile:
Crooked barrel
The lens profile:
Haze or fungus?
The lens profile:
Day Lily
The lens profile:
Vivitar 70-150mm 1:3.8 Macro Focusing Zoom
The lens profile:
Vivitar 70-150mm 1:3.8 Macro Focusing Zoom
The lens profile:
itsy bitsy bokeh
The lens profile:
Carl Zeiss Jena DDR Pancolar 1.8/50
The lens profile:
Green is taking over
The lens profile:
Fence
The lens profile:
Vivitar 70-150mm 1:3.8 spec sheet
The lens profile:
Rustkeh
The lens profile:
Rustkeh wide open
The lens profile:
Pearkeh