Do Protective Filters Reduce Lens Sharpness?

Stacked Filters

When you buy a new, expensive lens you certainly want to protect the front element from hurts, scratches and dust, and there are basically¬†two ways to do that: leave the hood always on or mount an UV/Clear/Protector filter. Unfortunately, lens makers rarely include hoods when shipping¬†their lenses, and the hoods are not the best solution … Read more