Tackshots: Sigma 400mm 1:5.6 APO Tele Macro
Tackshots: Sigma 50mm 1:2.8 Macro
Tackshots: The long end: 70-210mm 1:2.8 APO Zoom wide open
Tackshots: Another long shot from the Sigma zoom
Tackshots: Pretty ridiculous, huh?
Tackshots: Sigma 70-210mm 1:2.8 APO Tele Macro at the long end - 210mm
Tackshots: Sigma 70-210mm 1:2.8 APO Zoom at the short end - 70mm
Tackshots: Sigma 400m 1:5.6 APO Tele Macro
Tackshots: Sigma 50mm 1:2.8 Macro prime
Tackshots: Starting clockwise from upper left: 50mm prime, short end (70mm) of zoom, long end (210) of zoom, and 400mm telephoto.
Tackshots: You know I shoot horses... the lens comparison continues
Tackshots: You know I shoot horses... the lens comparison continues
Tackshots: You know I shoot horses... the lens comparison continues
Tackshots: How sharp can we get wide-open - with a 25 year old Sigma 70-210mm 1:2.8 APO Telephoto Zoom?
Tackshots: How sharp can we get wide-open - with a 25 year old Sigma 70-210mm 1:2.8 APO Telephoto Zoom?
Tackshots: How sharp can we get wide-open - with a 25 year old Sigma 70-210mm 1:2.8 APO Telephoto Zoom?
Tackshots: How sharp can we get wide-open - with a 25 year old Sigma 70-210mm 1:2.8 APO Telephoto Zoom?
Tackshots: How sharp can we get wide-open - with a 25 year old Sigma 70-210mm 1:2.8 APO Telephoto Zoom?
Tackshots: How sharp can we get wide-open - with a 25 year old Sigma 70-210mm 1:2.8 APO Telephoto Zoom?
Tackshots: Ugly Glass: does lens haze affect your images?
Tackshots: Ugly Glass: does lens haze affect your images?
Tackshots: Ugly Glass: does lens haze affect your images?
Tackshots: Ugly Glass: does lens haze affect your images?
Tackshots: Ugly Glass: does lens haze affect your images?
Tackshots: Ugly Glass: does lens haze affect your images?
Tackshots: cactus - in the desert dome at the Mitchell Park Conservatory, Milwaukee, WI
Tackshots: bougainville and bokeh, too
Tackshots: shoe tree? or succulent?
Tackshots: bougainville and bokeh, too
Tackshots: bougainville and bokeh, too