- Messages
- 257
- Name
- Sam
- Edit My Images
- Yes
Yes, all filters will degrade sharpness.
Canon 70-200 F2.8 IS does pic look ok
- Thread starter cruncher75
- Start date
OP
- Messages
- 669
- Name
- Tony
- Edit My Images
- Yes
Strange that never seemed to effect other lenses ive had filters on
- Messages
- 23,200
- Name
- Richard
- Edit My Images
- No
Sharpness is not usually the problem with filters, but it can be with longer focal lengths that magnify slight optical imperfections. The more usual issue with filters is flare and ghosting.