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DA*50-135 + DA*300 + Tamron 1.4 TC
Posted By: Toshi, 01-28-2009, 07:43 PM

So in the past week or so I've picked up a brand new Tamron 1.4 MC4 teleconverter and the DA*50-135. Finally got time off work today to test them out. I didn't use the DA*50-135 as much as I would've liked (I'll test it out some more this weekend), but I was loving the DA*300 and Tamron 1.4 combo.


DA*50-135











DA*300 + Tamron 1.4 MC Teleconverter












The DA*50-135 is a great lens. It exhibits the same sharpness, color, and contrast as the DA*300, all in a versatile mid-range zoom. The DA*300 + Tamron 1.4 was beyond my expectation. It's hard to notice any drop in quality and it performed without a hitch. I also did a DA* 50-135 + Tamron 1.4 combo as well but I forgot which photos were used with that combo Now, I have to save up for a DA* 16-50
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01-28-2009, 08:18 PM   #2
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Hi Toshi,
Great nature series. Sharp and contrasty.

The 50-135 is probably the best of pentax range at the moment, its hard to get a bad image out of it. Contrast, bokeh, colour rendition, resolution, everything is good and if everything they made were as good as this lens, we would all be happy.
I have the 16-50 and it is a very good lens but not as good. The PF lets it down.

Only photo no.5 lets down the 300+TC, the bokeh is not pleasant, more confused almost like a mirror lens. But you cant tell on any of the other images, so it obviously works well except with that type of background.

Cheers Neil
01-28-2009, 08:34 PM   #3
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QuoteOriginally posted by knumbnutz Quote
Hi Toshi,
Great nature series. Sharp and contrasty.

The 50-135 is probably the best of pentax range at the moment, its hard to get a bad image out of it. Contrast, bokeh, colour rendition, resolution, everything is good and if everything they made were as good as this lens, we would all be happy.
I have the 16-50 and it is a very good lens but not as good. The PF lets it down.

Only photo no.5 lets down the 300+TC, the bokeh is not pleasant, more confused almost like a mirror lens. But you cant tell on any of the other images, so it obviously works well except with that type of background.

Cheers Neil
Thanks Neil! I'm eager to go back out and test the 50-135 some more.

I had a couple more photos that had bad boke with the 300+TC; like a mirror lens. The busier the background, the uglier it was Overall, I'm happy with it and for now it's a small price to pay for that little extra reach.
01-28-2009, 08:41 PM   #4
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Yep, i think thats really the key, if the background bokeh is no good then theres not much you can do about that.
Everything else going to good.
Would be interesting to see the difference in that shot without the TC to see how much of a part it plays in the bokeh?
Love to see that posted if you get the opportunity.
Cheers Neil

01-28-2009, 08:51 PM   #5
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QuoteOriginally posted by knumbnutz Quote
Yep, i think thats really the key, if the background bokeh is no good then theres not much you can do about that.
Everything else going to good.
Would be interesting to see the difference in that shot without the TC to see how much of a part it plays in the bokeh?
Love to see that posted if you get the opportunity.
Cheers Neil
I'll set up a shot using the 300 with and without the TC (with a busy background) when I go shooting this weekend and post it in here. I'm kind of curious as well
01-29-2009, 02:25 AM   #6
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QuoteOriginally posted by Toshi Quote
I'll set up a shot using the 300 with and without the TC (with a busy background) when I go shooting this weekend and post it in here. I'm kind of curious as well
Thats the stuff. No point taking shots of brick walls or newpaper with stuff like this, it exists purely in the real world. Bokeh is more important then sharpness here.
Cheers Neil
01-29-2009, 02:30 AM   #7
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I like the last shot - the seagull portrait - ! It shows great sharpnes and the white doesn't burn out of the shot. Lighting was well done. I forgot to look what camera the pics were shot with. Or maybe it was not mentioned.

01-29-2009, 03:40 AM   #8
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Good lens and good shots!
Congulations for having such a good combination.
Most important of all, you could fully utilize them!
01-29-2009, 04:25 AM   #9
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QuoteOriginally posted by Syb Quote
I like the last shot - the seagull portrait - ! It shows great sharpnes and the white doesn't burn out of the shot. Lighting was well done. I forgot to look what camera the pics were shot with. Or maybe it was not mentioned.
Thanks Syb. Since the DA*300 is easy to shoot hand-held, it's nice to have the option of a hand-holdable "420mm" that produces some great photos The camera used was a DS.

QuoteOriginally posted by dsport Quote
Good lens and good shots!
Congulations for having such a good combination.
Most important of all, you could fully utilize them!
Thank you dsport. I'm very happy that the combo produces photos that are of this quality
01-30-2009, 10:03 PM   #10
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QuoteOriginally posted by knumbnutz Quote
Yep, i think thats really the key, if the background bokeh is no good then theres not much you can do about that.
Everything else going to good.
Would be interesting to see the difference in that shot without the TC to see how much of a part it plays in the bokeh?
Love to see that posted if you get the opportunity.

Cheers Neil
Neil,

Here are just a couple shots I took today when I went out shooting.

DA*300 without TC


DA*300 with TC


There were a lot of branches behind this shot, but I guess they were a bit too far to really 'see' the boke. However, you can still see that with the TC, the boke seems to "thicken" up and isn't as smooth.

Here's one more I was able to try out.

DA*300 without TC


DA*300 with TC


This one had the grass closer so the boke is a bit easier to see. Again, with the TC it doesn't seem to be as smooth and it seems to emphasize it a bit more, but I don't think it's too bad.

Obviously, what the background is and how far it is from the subject in focus will determine how bad the boke can look with the TC. In real world shooting, I don't really have a problem with the boke looking like a mirror lens. I would usually use my other lenses when I wanted to have a nice boke effect
01-31-2009, 12:42 AM   #11
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Hi Toshi,
Thanks for posting these.
On the assumption these were taken wide open? it is interesting to see the behaviour of the DA*300 and effect TC has on it.
I think with 'busy backgrounds' only, it becomes unpleasant with the TC. When i say unpleasant, i dont mean hidious or anything, more that it is unfortunate, I would say the highlights have sharper edges.
A good real world comparison and i hope i didnt detract from the lovely images you posted by sidetracking.
I would be very happy to have that combo and it is always great to see someone putting them to good use.
Cheers Neil
01-31-2009, 02:58 AM   #12
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QuoteOriginally posted by knumbnutz Quote
Hi Toshi,
Thanks for posting these.
On the assumption these were taken wide open? it is interesting to see the behaviour of the DA*300 and effect TC has on it.
I think with 'busy backgrounds' only, it becomes unpleasant with the TC. When i say unpleasant, i dont mean hidious or anything, more that it is unfortunate, I would say the highlights have sharper edges.
A good real world comparison and i hope i didnt detract from the lovely images you posted by sidetracking.
I would be very happy to have that combo and it is always great to see someone putting them to good use.
Cheers Neil
Hi Neil,

All shots were indeed wide open at f/4 (or 5.6 w/ TC) to maximize boke. I agree that the busier background is not very pleasant with the TC. No harm done to see the differences with and without a TC
01-31-2009, 06:43 AM   #13
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Great shots. Looks like you have a good combination there.
01-31-2009, 09:26 AM   #14
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So Tamron TC's are still around occasionally, great! Love the photos!
01-31-2009, 05:00 PM   #15
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QuoteOriginally posted by gawan Quote
So Tamron TC's are still around occasionally, great! Love the photos!
There were actually a few new (old stock) Tamron TC's when I searched for mine on eBay. Most of them were in the $100+ price range though.
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