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Teleconverters mounted ahead of lens
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Oct 27, 2016 16:20:59   #
ballsafire Loc: Lafayette, Louisiana
 
speters wrote:
There are certainly conversion lenses out there, low quality "wide angle" to " macro-lenses" that connect to the filter threads of usual lenses and can be quite convenient, but do not deliver much in terms of image quality. I would stay away from those (for a mile)!!


I have just discovered a place in Miami, Florida where they're selling this lens in various powers at--- "2.2X Tele Converter Lens FOR Canon EOS Rebel 500D 350D T3I T4I T5I T3 XS XSI". If this lense is as good as my Micro-Wide angle lens by Zeikos, I think I will buy it. Take a look and let me know your opinion! P.S.-- I know that the Albinar 2X Telephoto Lens (made in China) was not good for me. This one is made in Japan and is right for my T1i/500D Canon crop camera. "The Vivitar 2.2x Telephoto Lens is designed to bring objects you are photographing twice as close."

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Oct 27, 2016 16:39:05   #
blackest Loc: Ireland
 
ballsafire wrote:
I have just discovered a place in Miami, Florida where they're selling this lens in various powers at--- "2.2X Tele Converter Lens FOR Canon EOS Rebel 500D 350D T3I T4I T5I T3 XS XSI". If this lense is as good as my Micro-Wide angle lens by Zeikos, I think I will buy it. Take a look and let me know your opinion! P.S.-- I know that the Albinar 2X Telephoto Lens (made in China) was not good for me. This one is made in Japan and is right for my T1i/500D Canon crop camera. "The Vivitar 2.2x Telephoto Lens is designed to bring objects you are photographing twice as close."
I have just discovered a place in Miami, Florida w... (show quote)


Honestly I think you will be disappointed, there are very few that are of any reasonable quality Olympus made a couple for a sorta slr they made which had a fixed zoom lens. I think 1.5x 1.7x versions. I have a few of these type of lenses and only my olympus one gets any use. The adpter rings and filters they came with were more useful than the lenses.

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Oct 27, 2016 17:18:02   #
ballsafire Loc: Lafayette, Louisiana
 
blackest wrote:
Honestly I think you will be disappointed, there are very few that are of any reasonable quality Olympus made a couple for a sorta slr they made which had a fixed zoom lens. I think 1.5x 1.7x versions. I have a few of these type of lenses and only my olympus one gets any use. The adpter rings and filters they came with were more useful than the lenses.


Yes, thanks for your opinion ---- I just might just relax and forget about it.

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Oct 27, 2016 17:30:14   #
blackest Loc: Ireland
 
ballsafire wrote:
Yes, thanks for your opinion ---- I just might just relax and forget about it.


This link might be useful

http://www.cs.mtu.edu/~shene/DigiCam/User-Guide/FZ-30/Converters/Other-Lenses/Oly.html

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Oct 27, 2016 21:11:47   #
ballsafire Loc: Lafayette, Louisiana
 


I looked at the listings and find no Canon (TC) telle converters (all Olympus); no prices, etc. I found nothing helpful. Thanks for the effort as worthless as it was to me and my Canon T1i/500D EOS camera. I just think it was a mistake in posting the wrong information, wasn't it?

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Oct 28, 2016 06:00:21   #
blackest Loc: Ireland
 
ballsafire wrote:
I looked at the listings and find no Canon (TC) telle converters (all Olympus); no prices, etc. I found nothing helpful. Thanks for the effort as worthless as it was to me and my Canon T1i/500D EOS camera. I just think it was a mistake in posting the wrong information, wasn't it?


The front teleconverters attach by means of the filter ring of the lens and can attach to any although one having a fixed front element and internally focusing is best. the olympus a200 and b300 are the best that olympus do and have better iq than the vivitar you were looking at.

They are interesting in that they don't cost you light (or very little) there are others which might be worth a look
http://www.cs.mtu.edu/~shene/DigiCam/User-Guide/FZ-30/index.html this page links to most of his other pages which include tests of different extenders. His research was primarily concerned with the panasonic fz 30 which has a pretty small sensor. The larger the sensor the more of the lens gets used. So with the teleconverters there is a minimum focal length that these lenses work with.

http://www.cs.mtu.edu/~shene/DigiCam/User-Guide/FZ-30/Converters/Tele-Test/Scene-1/Tele-Test-Infinity.html

http://www.cs.mtu.edu/~shene/DigiCam/User-Guide/FZ-30/Converters/Tele-Test/Scene-2/Tele-Test-Long.html

It is worth noting that the camera's he was working with don't have interchangeable lenses so this was the best he could do. Your canon does have other options including m42 lenses via an adapter they would be manual focus but probably a better cheap alternative to this kind of lens.

If you are still curious about this kind of lens they can be found on ebay but to be fair they tend to be made for video camera's rather than still camera's. The info i have given you is about front extenders which is what you were asking about.

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Oct 28, 2016 11:44:50   #
ballsafire Loc: Lafayette, Louisiana
 
Briefly-- The Canon TL-55 mounted on FZ-30L (whatever this is, a lens?) didn't do very well in comparison with other camera brands. With all this work done to reach a SIMPLE conclusion like this it is a wonder how our brain handles all this crap! This must be what is called "mental gymnastics!!" I don't have time for this --- thanks anyway.

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Oct 28, 2016 14:34:31   #
ballsafire Loc: Lafayette, Louisiana
 
ballsafire wrote:
I have just discovered a place in Miami, Florida where they're selling this lens in various powers at--- "2.2X Tele Converter Lens FOR Canon EOS Rebel 500D 350D T3I T4I T5I T3 XS XSI". If this lense is as good as my Micro-Wide angle lens by Zeikos, I think I will buy it. Take a look and let me know your opinion! P.S.-- I know that the Albinar 2X Telephoto Lens (made in China) was not good for me. This one is made in Japan and is right for my T1i/500D Canon crop camera. "The Vivitar 2.2x Telephoto Lens is designed to bring objects you are photographing twice as close."
I have just discovered a place in Miami, Florida w... (show quote)


I would like to correct myself -- I take back the negative things I wrote about Albinar 2X Telephoto Lens (made in China)--- That lens turned out to be a really GOOD lens added to my other lenses EXCEPT my 75-300mm lens. Just experiment using it on different lenses. Sorry!

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