MarkR
Feb-13-2009, 03:56 AM
I just picked up a Pentax smc-m 50mm f/1.7 lens for my K100d. :clap:clap:clap
http://hobbyist.smugmug.com/photos/472856243_JpdUX-S-1.jpg
(That's not a spot or fungus on the lens, it's just weird lighting reflections.)
This thing is amazingly amazingly sharp. Unfortunately, a 30-year old manual-everything lens doesn't properly record aperture information, but ~f/2.0 - f/2.8 for the pictures below. (ISO 200, flash in "A" mode.)
http://hobbyist.smugmug.com/photos/472640222_5rfBT-L.jpg
http://hobbyist.smugmug.com/photos/472639452_pyw9X-L.jpg
http://hobbyist.smugmug.com/photos/472638816_one5o-L.jpg
So, how hard is it to shoot with a lens that doesn't auto-focus or auto-meter? NOT HARD AT ALL!
Auto-metering is the easiest part. Set the camera on "M", pick an ISO, stop down the lens with the aperture ring, and use the AEL button to take a (spot) meter. Take picture and adjust if needed. The spot metering appears to be pretty accurate, IMO.
Focusing is a little trickier, but the focus confirmation light/chirp keeps me from going too far astray. While probably not useful for most action shots, manual focusing is quick and easy.
To sum up: if your camera supports 30 year old lenses (:D) it's worth picking up a few of the older ones to see what they're capable of.
http://hobbyist.smugmug.com/photos/472856243_JpdUX-S-1.jpg
(That's not a spot or fungus on the lens, it's just weird lighting reflections.)
This thing is amazingly amazingly sharp. Unfortunately, a 30-year old manual-everything lens doesn't properly record aperture information, but ~f/2.0 - f/2.8 for the pictures below. (ISO 200, flash in "A" mode.)
http://hobbyist.smugmug.com/photos/472640222_5rfBT-L.jpg
http://hobbyist.smugmug.com/photos/472639452_pyw9X-L.jpg
http://hobbyist.smugmug.com/photos/472638816_one5o-L.jpg
So, how hard is it to shoot with a lens that doesn't auto-focus or auto-meter? NOT HARD AT ALL!
Auto-metering is the easiest part. Set the camera on "M", pick an ISO, stop down the lens with the aperture ring, and use the AEL button to take a (spot) meter. Take picture and adjust if needed. The spot metering appears to be pretty accurate, IMO.
Focusing is a little trickier, but the focus confirmation light/chirp keeps me from going too far astray. While probably not useful for most action shots, manual focusing is quick and easy.
To sum up: if your camera supports 30 year old lenses (:D) it's worth picking up a few of the older ones to see what they're capable of.