Wazza
29th of May 2005 (Sun), 05:37
Today, finally a pretty fine day, when I was available to test this ancient lens I've come to have. (Well it's still my grandads, but he's letting me have it).
First thing, it is 400mm, great length, and the images are fairly sharp. Maybe the same as say my 70-300 Sigma, at about 200mm. (300mm really is bad, but this 400mm Sigma isn't that bad).
After playing around with the lens, it's really made me want a lens of this focal length. Maybe a 100-400L.. As I've always wanted, or even a 400 5.6 prime, (as I've heard they are really sharp).
Well this lens, is many many years old.. (30 years possible?)
And it doens't have Autofocus. Manual, and because of how it was mounted, the focus ranges all changed, so the lens elements had to be moved, but it's still not quite enough. Focusing to infinity is really only focusing to about 200metres away. It needs just a tad more.
So the lens itself, looks like this:
http://wazz*****scity.com/20d/400_3.jpg
--
And the images.
This first one, is actually a shot I got accepted to airliners.net 2 days ago. It's in fact from my 70-300 Sigma, 1/200th, f8, iso 100, EC +0.3
http://www.airliners.net/open.file/847006/L/
It actually featured on airliners.net front page, as the most hits in 24 hours! (The greatest feeling I've ever had.. Received an email from admin, saying my shot was #1. :eek:).
Let's just say that was pure luck.
Back to the Tamron 400mm
Again, the focus is a bit off, and I had to use FULL MANUAL, and guess the exposures... If it didn't look good, I would dial the shutter speed around a bit.
Here's a 100% crop from the lens
http://wazz*****scity.com/20d/nui_a340-100.jpg
And here are the shots approx 50% size.
The small usual photoshopping adjustments made, just to be uploaded to airliners.net (but not quite this large)
USM, levels. And that's about it.
http://wazz*****scity.com/20d/nui_a340.jpg
Coming into land on 23L - Air Tahiti Nui
http://wazz*****scity.com/20d/a6-emm_50.jpg
Emirates 777 - A6-EMM - Same as Airliners.net Landing Gear shot.
http://wazz*****scity.com/20d/zk-oje_ww_nzaa.jpg
A go-around, as there was a Air NZ 767 still sitting on the runway.
A great angle, and really testing the lens, against a bright background. Somehow, I seemed to expose the scene pretty good. Nice guesswork, :lol:
http://wazz*****scity.com/20d/f_ojtn_ww_nzaa2.jpg
A340 Air Tahiti - A really bad landing.
Flaring at this point, but there was so much wind, the plane literally went back up 100 feet in the air, and touched down almost half way down the runway! (And on one wheel only.)
http://wazz*****scity.com/20d/9m-mrl_ww_nzaa2.jpg
Applying full thrust down 23L. Just under 50% size.
http://wazz*****scity.com/20d/9m-mrl2.jpg
Such a clean plane, you can actually see the zebra crossing reflected on back of aircraft.
Well that's the end of my testing.
Managed about 15 different aircraft with this lens, which I'll put on airliners.net
I think this lens can last a while, as I save my money for a 100-400L or a 400L 5.6
-- Would really like the 100 range, as my 70-300 isn't up to it. Need a decent lens across the range, and I've heard the replacement is due out pretty soon.
First thing, it is 400mm, great length, and the images are fairly sharp. Maybe the same as say my 70-300 Sigma, at about 200mm. (300mm really is bad, but this 400mm Sigma isn't that bad).
After playing around with the lens, it's really made me want a lens of this focal length. Maybe a 100-400L.. As I've always wanted, or even a 400 5.6 prime, (as I've heard they are really sharp).
Well this lens, is many many years old.. (30 years possible?)
And it doens't have Autofocus. Manual, and because of how it was mounted, the focus ranges all changed, so the lens elements had to be moved, but it's still not quite enough. Focusing to infinity is really only focusing to about 200metres away. It needs just a tad more.
So the lens itself, looks like this:
http://wazz*****scity.com/20d/400_3.jpg
--
And the images.
This first one, is actually a shot I got accepted to airliners.net 2 days ago. It's in fact from my 70-300 Sigma, 1/200th, f8, iso 100, EC +0.3
http://www.airliners.net/open.file/847006/L/
It actually featured on airliners.net front page, as the most hits in 24 hours! (The greatest feeling I've ever had.. Received an email from admin, saying my shot was #1. :eek:).
Let's just say that was pure luck.
Back to the Tamron 400mm
Again, the focus is a bit off, and I had to use FULL MANUAL, and guess the exposures... If it didn't look good, I would dial the shutter speed around a bit.
Here's a 100% crop from the lens
http://wazz*****scity.com/20d/nui_a340-100.jpg
And here are the shots approx 50% size.
The small usual photoshopping adjustments made, just to be uploaded to airliners.net (but not quite this large)
USM, levels. And that's about it.
http://wazz*****scity.com/20d/nui_a340.jpg
Coming into land on 23L - Air Tahiti Nui
http://wazz*****scity.com/20d/a6-emm_50.jpg
Emirates 777 - A6-EMM - Same as Airliners.net Landing Gear shot.
http://wazz*****scity.com/20d/zk-oje_ww_nzaa.jpg
A go-around, as there was a Air NZ 767 still sitting on the runway.
A great angle, and really testing the lens, against a bright background. Somehow, I seemed to expose the scene pretty good. Nice guesswork, :lol:
http://wazz*****scity.com/20d/f_ojtn_ww_nzaa2.jpg
A340 Air Tahiti - A really bad landing.
Flaring at this point, but there was so much wind, the plane literally went back up 100 feet in the air, and touched down almost half way down the runway! (And on one wheel only.)
http://wazz*****scity.com/20d/9m-mrl_ww_nzaa2.jpg
Applying full thrust down 23L. Just under 50% size.
http://wazz*****scity.com/20d/9m-mrl2.jpg
Such a clean plane, you can actually see the zebra crossing reflected on back of aircraft.
Well that's the end of my testing.
Managed about 15 different aircraft with this lens, which I'll put on airliners.net
I think this lens can last a while, as I save my money for a 100-400L or a 400L 5.6
-- Would really like the 100 range, as my 70-300 isn't up to it. Need a decent lens across the range, and I've heard the replacement is due out pretty soon.