Canreef Aquatics Bulletin Board  

Go Back   Canreef Aquatics Bulletin Board > General > Photography

Reply
 
Thread Tools Display Modes
  #11  
Old 11-12-2013, 10:47 PM
Magickiwi's Avatar
Magickiwi Magickiwi is offline
Member
 
Join Date: Jul 2013
Location: Calgary, AB
Posts: 613
Magickiwi is on a distinguished road
Default

Quote:
Originally Posted by windcoast reefs View Post
Come on man, you know just as well as I do by saying something like that, your not convincing anyone. It makes you look like your trying to justify your purchase of the 100mm, which is a fine lens, but has nothing to do with the post. And how is this helping him?

I have used the 90mm, its slow to focus, and its noisy when focusing, but its sharp and its a huge savings over a canon or a nikon equivalent. I picked one up as a secondary lens, lightly used for $250. I use it while I'm climbing/mountaineering, just in case I take a fall or dump it in the snow, its not crazy to replace.
So anyway........:

Canon > Tamrom and I'd at least LOOK at the Canon equivalent of this lens because you'll likely find there's more to the price difference than just the name.
Reply With Quote
  #12  
Old 11-12-2013, 11:02 PM
Ross's Avatar
Ross Ross is offline
Member
 
Join Date: Sep 2009
Location: Airdrie
Posts: 431
Ross is on a distinguished road
Default

The big issue I have with a lot of 3rd party lenses (Sigma, Tamron, Tonkina, etc) are the creature comforts.
USM motors, a lack of full time manual focus, extending /rotating lens barrels, general feel, build quality, etc.
Optically they usually are decent, but I'm not always sold by the areas that they skimp on.
__________________
Ross
9 Gallon Nano, Modular LED Lights
14 Gallon BioCube w/ Rebel LED Lights
67 Gallon Mixed Reef, Modular LED Lights

Send in the Clowns - Clown Fish Breeding
5 Gallon Fry Hatchery and 15 Gallon Clown Grow Out Tank
Reply With Quote
  #13  
Old 11-12-2013, 11:07 PM
duncangweller's Avatar
duncangweller duncangweller is offline
Member
 
Join Date: Aug 2012
Location: Langley, BC
Posts: 681
duncangweller is on a distinguished road
Default

I have it and can't fault it. I spoke with a lot of pro food photographers and they all rated it higher than the canon 100mm and 60mm. Its a great price also. Fantastic lens....DO IT!

Sent from my Nexus 4 using Tapatalk
Reply With Quote
  #14  
Old 11-12-2013, 11:29 PM
kien's Avatar
kien kien is offline
¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.¸¸. ><(((º>
 
Join Date: Apr 2009
Location: Calgary, AB
Posts: 7,665
kien will become famous soon enoughkien will become famous soon enough
Default

While I don't personally own this lens, I have borrowed it off of a friend and it is indeed a fine lens. Great bang for your buck and my friends who do own it continue to take fantastic macros with it.

As for the discussion about third party lenses, I have no issues with them myself. I have owned several lenses from Sigma (30mm f1.4) and Tamron (17-50, 28-75) and I have loved them all. For comparison sake, I did also own Canon's equivalent 24-70 f2.8 L series lens. While it was definitely sharper than Tamron's 28-75, I had to crop images to 100% to really notice. For all intents and purposes the images from both cameras were great and useable. I sold the Canon 24-70 f2.8 L because it was way too heavy for me to lug around. Yes, I'm a weakling. But in photography, there really is no point in buying or keeping a lens if it's just going to sit in your camera bag, which is what ended up happening to my more expensive Canon 24-70L. I used the sale of that lens to buy 3 new lenses

Also, Sigma and Tamron do develop lenses with their version of Ultra Sonic focusing motors. Definitely great value those lenses.
Reply With Quote
  #15  
Old 11-13-2013, 10:41 AM
Phil Phil is offline
Member
 
Join Date: Apr 2012
Location: Spruce grove
Posts: 328
Phil is on a distinguished road
Default

I like the lens I ended up buying at Mcbain cameras in Edmonton I like there store because Thell take your used gear on trade in for a good price and also sell used equipment. The next thing I need is a new camera as I'm useing a older Nikon 5000 think it's onley 14.5 mp the new 5200 are somewere around 25+ mp
Reply With Quote
  #16  
Old 11-13-2013, 12:39 PM
uniboob uniboob is offline
Banned
 
Join Date: Jan 2013
Location: London
Posts: 104
uniboob is on a distinguished road
Default

Quote:
Originally Posted by Phil View Post
I like the lens I ended up buying at Mcbain cameras in Edmonton I like there store because Thell take your used gear on trade in for a good price and also sell used equipment. The next thing I need is a new camera as I'm useing a older Nikon 5000 think it's onley 14.5 mp the new 5200 are somewere around 25+ mp
I own the 90mm tamron for Nikon, love it.

Next question... Why in the world do you need 25+ mp?
Reply With Quote
  #17  
Old 11-13-2013, 04:20 PM
kien's Avatar
kien kien is offline
¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.¸¸. ><(((º>
 
Join Date: Apr 2009
Location: Calgary, AB
Posts: 7,665
kien will become famous soon enoughkien will become famous soon enough
Default

NEED. MOAR. PIXELS!! Not really.. but it's fun to brag about it.

.. seriously though, who needs 25+ megapixels ?!?!
Reply With Quote
  #18  
Old 11-13-2013, 04:31 PM
Coasting's Avatar
Coasting Coasting is offline
Follows the rules!
 
Join Date: Feb 2012
Location: BC - PoCo
Posts: 677
Coasting is on a distinguished road
Default

Quote:
Originally Posted by kien View Post
NEED. MOAR. PIXELS!! Not really.. but it's fun to brag about it.

.. seriously though, who needs 25+ megapixels ?!?!
Isn't there some new cell phone out with like 40mp?

Never understood why people seem to think massive MP's are so important... Then I remember they probably don't have a clue I don't think ill ever need a photo that large O_o

I have canons 60mm macro and love it. Couldn't afford anything better at the time. I'm not sure off brands could stand up to the abuse I put my stuff through....
Reply With Quote
  #19  
Old 11-13-2013, 04:37 PM
kien's Avatar
kien kien is offline
¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.´¯`·.´¯`·.¸¸.·´¯`·.¸¸. ><(((º>
 
Join Date: Apr 2009
Location: Calgary, AB
Posts: 7,665
kien will become famous soon enoughkien will become famous soon enough
Default

Quote:
Originally Posted by Coasting View Post
Isn't there some new cell phone out with like 40mp?

Never understood why people seem to think massive MP's are so important... Then I remember they probably don't have a clue I don't think ill ever need a photo that large O_o

I have canons 60mm macro and love it. Couldn't afford anything better at the time. I'm not sure off brands could stand up to the abuse I put my stuff through....
I have a full frame Canon 5D Mark II as well as a crop sensor Canon 40D. I got the Full Frame out of curiosity to see the difference between the two. After using the full frame camera for 4 years I discovered that 9.5 times out of 10, I resized the 22mp image down to 10mp to save disk space (as well as transfer and processing times). Moral of the story, even though I have 22mp available to me, I have NEVER used all 22mp. I literally threw away half of the pixels each and every time I processed my photos. Even when I shot weddings and family portraits I would give customers a 10mp file which was more than enough pixels for any sort of printing they'd ever want to do. This is why I keep around and frequently use my much lighter, native 10mp Canon 40D.

When I process my photos for the web (flickr, canreef, facebook, emailing, etc), I throw away even more pixels and resize to something like a 3 or 4 mega pixel image

Last edited by kien; 11-13-2013 at 04:40 PM.
Reply With Quote
  #20  
Old 11-13-2013, 06:41 PM
Magickiwi's Avatar
Magickiwi Magickiwi is offline
Member
 
Join Date: Jul 2013
Location: Calgary, AB
Posts: 613
Magickiwi is on a distinguished road
Default

Quote:
Originally Posted by kien View Post
I have a full frame Canon 5D Mark II as well as a crop sensor Canon 40D. I got the Full Frame out of curiosity to see the difference between the two. After using the full frame camera for 4 years I discovered that 9.5 times out of 10, I resized the 22mp image down to 10mp to save disk space (as well as transfer and processing times). Moral of the story, even though I have 22mp available to me, I have NEVER used all 22mp. I literally threw away half of the pixels each and every time I processed my photos. Even when I shot weddings and family portraits I would give customers a 10mp file which was more than enough pixels for any sort of printing they'd ever want to do. This is why I keep around and frequently use my much lighter, native 10mp Canon 40D.

When I process my photos for the web (flickr, canreef, facebook, emailing, etc), I throw away even more pixels and resize to something like a 3 or 4 mega pixel image
That 5D is a sweet body. Trade you for another 40D with a battery grip? Since you like them so much
__________________
I have to go out and buy more snails for my hermit crabs.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT. The time now is 04:59 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.