Manufacturers have favourite filter sizes. Canon, for example, often adopted 72mm and 77mm for L-series EF mount lenses but that has changed somewhat with the RF mount to 67mm, 77mm and 82mm being common sizes. Once a popular size on the original Canon FD breach-lock mount lenses from the 70s (not FDn), the 55mm filter thread size is also making a comeback.For Canon lenses, I recommend Canon 'Protect' or Protector filters as they're extremely high quality. They're also very reasonably priced, at least for the popular sizes. Sizes above 82mm are steep, though, so you could look for more competitive offerings such as the excellent Firecrest models for that and larger, [affiliate links follow]:Canon UK StoreCanon US StoreAmazon UK (Canon Protect) | Amazon UK (Formatt Hitech -
Continue Reading
The remainder of this review is available to Digital Journal of Photography Members.
Every review, guide and tutorial is based on first-hand experience and over 25 years' experience in the photo industry.Membership includes:- ✔ camera and lens reviews
- ✔ Practical Canon and Lightroom guides
- ✔ Independent buying advice based on real-world experience
- ✔ Regular new content and exclusive member resources
Photography changes quickly. Your membership gives you access to new reviews, updated guides and expert advice as they're published.
$49.99/year — that's under $1/week
Subscribe now
| Already a member? Log in
