Lens Filter
Posted 22/02/2011 - 11:43 - Helpful Comment
Link
Imho, none! You don't need filters for macro photography.
Well, a circular polariser, perhaps, for special objects.
Any extra glass in front of the lens will degrade IQ.
In harsh environment, you may consider a UV filter for protection.
Well, a circular polariser, perhaps, for special objects.
Any extra glass in front of the lens will degrade IQ.
In harsh environment, you may consider a UV filter for protection.
Best regards
Terry
K20D, Optio I10, DA 18-55 1:3.5-5.6 AL II, A 1:1.7/50, D FA 1:2.8/100 Macro, Sigma 70-300 1:4-5.6 APO DG Macro, Pentax AF 360FGZ
Terry
K20D, Optio I10, DA 18-55 1:3.5-5.6 AL II, A 1:1.7/50, D FA 1:2.8/100 Macro, Sigma 70-300 1:4-5.6 APO DG Macro, Pentax AF 360FGZ
Posted 22/02/2011 - 11:53
Link
I was'nt too sure about a poloriser especially as you say it would degrade the IQ. I should get something for protection and a UV would do the trick.
Posted 22/02/2011 - 11:55
Link
...but a polariser could be useful to control reflections from shiny surfaces...
Best regards
Terry
K20D, Optio I10, DA 18-55 1:3.5-5.6 AL II, A 1:1.7/50, D FA 1:2.8/100 Macro, Sigma 70-300 1:4-5.6 APO DG Macro, Pentax AF 360FGZ
Terry
K20D, Optio I10, DA 18-55 1:3.5-5.6 AL II, A 1:1.7/50, D FA 1:2.8/100 Macro, Sigma 70-300 1:4-5.6 APO DG Macro, Pentax AF 360FGZ
Posted 22/02/2011 - 12:17
Link
I wouldn't bother using one to protect the lens - the front element on the Tamron 90 is deeply recessed and therefore already well protected, especially when the hood is in place.
Posted 22/02/2011 - 12:22
Link
Can some one post a with and without filter macro shot? I'd love to see the difference.
this with filter

Best regards
this with filter

Best regards
Too far from a shore.
Posted 22/02/2011 - 16:04
Link
I'm not sure you'd see any quality difference at screen resolution, but you might pick up any changes to saturation and the reflections from the petals and leaves.
Best regards, John
Add Comment
To leave a comment - Log in to Pentax User or create a new account.


607 posts
20 years