Polarizer for 20 mm 1.7
Or a Haze or UV filter? Necessary? Highly improve the picture? Better contrast? Cheap enough to use in place of a lens cap? Cheap ones on Ebay any good or do they drastically reduce sharpness? What's a good brand if I did buy one?
Thanks again you guys are great!
|High Altitude Rocky Mountain Railroad by cjf2|
from On the Rails...
|Evening at the lake. by Murat ÜNSAL|