DPChallenge: A Digital Photography Contest You are not logged in. (log in or register
 

DPChallenge Forums >> Hardware and Software >> Soft Focus Lens
Pages:  
Showing posts 1 - 19 of 19, (reverse)
AuthorThread
07/19/2006 09:12:05 AM · #1
For what purpose would someone want a lens that says in it's description it's a soft focus lens?

Also, what does USM stand for in a Canon lens discription?
07/19/2006 09:25:05 AM · #2
A soft focus lens is used for something like glamour shots or portaits. It doesn't show blemishes in such a harsh light and smoothes over imperfections pretty well.

USM stands for Ultra Sonic Motor. USM lens have a little motor in them that lets them focus very quickly.

Message edited by author 2006-07-19 09:25:50.
07/19/2006 09:44:00 AM · #3
Are they good lenses? USM, not soft focus? Can't the little blemishes be gotten rid of in Photoshop?
07/19/2006 09:48:36 AM · #4
Yes, soft focus lenses were mainly used with film cameras. USM lenses can be good or bad depending on the lens. The 75-300 USM for example is not so good, but the 70-200 f/2.8L USM is awesome.
07/19/2006 09:49:25 AM · #5
Yeah, you always want to get USM if you can afford it. They focus MUCH faster than non-USM. Another option instead of spending several hundred on a soft focus lens is to just make it soft focus in photoshop. I know there are a couple soft focus actions at www.atncentral.com. And yeah, you can always just clone out little blemishes. Hope this helps.

-Charles
07/19/2006 10:41:29 AM · #6
YOu would think that as much as photoshop has evolved that they would just do away with those lenses for digital cameras. There are so many different programs to give you that soft focus effect. However I can see it being used by a film photographer.
07/19/2006 11:00:57 AM · #7
Cokin Soft Filters ;^)
07/19/2006 11:03:17 AM · #8
One more stupid question: Why are imported lenses less than lenses made in the US?
07/19/2006 11:04:26 AM · #9
Originally posted by ragamuffingirl:

One more stupid question: Why are imported lenses less than lenses made in the US?

Part of it is the warranty I think. US lens have longer warranties, at least I thought it did when I bought my last Sigma lens.
07/19/2006 11:21:25 AM · #10
Originally posted by ragamuffingirl:

One more stupid question: Why are imported lenses less than lenses made in the US?


USA lenses are imported throught official channels, and incur all the distribution costs. Imported lenses avoid some of this, and as a result can be a little less expensive. Some manufacturers will honor warranty on imported lenses, some won't. There is some risk there.
07/19/2006 10:50:01 PM · #11
One more question. I'm going to be doing some senior portraits from some people at my son's school. I have fairly decent construction lights I use for portraits, a backdrop, and the drape the girls need to wear. Do I want a flash or a new lens?
07/19/2006 10:56:42 PM · #12
Originally posted by ragamuffingirl:

One more question. I'm going to be doing some senior portraits from some people at my son's school. I have fairly decent construction lights I use for portraits, a backdrop, and the drape the girls need to wear. Do I want a flash or a new lens?


Personally, I'd want to stay away from the work-lights with child portraits.

One, they don't provide enough light to freeze motion (bad when it comes to kids).

Two, they are HOT... kids get cranky when uncomfy... so do models, but we won't go there :-)

Three they are HOT and a child could get burned.

I'd go with a flash or a single-head strobe kit.

Message edited by author 2006-07-19 22:57:09.
07/19/2006 10:56:42 PM · #13
Originally posted by ragamuffingirl:

One more question. I'm going to be doing some senior portraits from some people at my son's school. I have fairly decent construction lights I use for portraits, a backdrop, and the drape the girls need to wear. Do I want a flash or a new lens?


What lenses are you currently using? If you are planning on doing a lot of portraits a nice 85mm prime lens would be nice.
07/19/2006 11:34:10 PM · #14
I only have my kit lens and the 50mm f1.8 lens at the moment. This is the lens I'm considering. Unfortunately, that price is about my upper most limit...otherwise there's an L lens I'd like to have. I need to talk to the owner of our local camera shop and see if he can get this lens in for me at the same price, so I can just buy it on the day I get paid.

Canon Lens
07/19/2006 11:37:15 PM · #15
Originally posted by ragamuffingirl:

I only have my kit lens and the 50mm f1.8 lens at the moment. This is the lens I'm considering. Unfortunately, that price is about my upper most limit...otherwise there's an L lens I'd like to have. I need to talk to the owner of our local camera shop and see if he can get this lens in for me at the same price, so I can just buy it on the day I get paid.

Canon Lens


Good lens, but I think it's a bit long for portraits. FWIW, you already have one of the best lenses available for portrait work. Your 50mm 1.8. It's the correct focal length for shooting portraits on a cropped sensor camera and tack sharp to boot.
07/19/2006 11:43:54 PM · #16
So get the flash?
07/19/2006 11:45:31 PM · #17
Originally posted by ragamuffingirl:

So get the flash?


For now, yes.

And, if you want a camera mounted flash, I'd get a Lightsphere to go with it.

Message edited by author 2006-07-19 23:46:50.
07/20/2006 08:02:57 AM · #18
What's a lightsphere?
07/20/2006 12:10:52 PM · #19
A Gary Fong Lightshpere II. It's a type of diffuser that looks like plastic bowl. You can learn about it and buy one here.
Pages:  
Current Server Time: 01/02/2026 05:30:38 AM

Please log in or register to post to the forums.


Home - Challenges - Community - League - Photos - Cameras - Lenses - Learn - Help - Terms of Use - Privacy - Top ^
DPChallenge, and website content and design, Copyright © 2001-2026 Challenging Technologies, LLC.
All digital photo copyrights belong to the photographers and may not be used without permission.
Current Server Time: 01/02/2026 05:30:38 AM EST.