Nikon D40 with 18-55mm f3.5-5.6G II ac coupler The Freewell magnetic filter system

The Freewell magnetic filter system starts with a slim magnetic filter holder that threads into your lens- in this case

and while it's not exactly featherweight- it's about 400g with film- it's compact enough to tag along almost anywhere

the 1950 Nikon M

or 360 degrees over 15

Nikon D40 with 18-55mm f3.5-5.6G II ac coupler The Freewell magnetic filter systemThe Nikon D40 is a compact 6mp DX format DSLR compatible with Nikon F mount lenses. Yes, it's an older camera; no, it doesn't do video. But if you're looking for a solid basic DSLR, this D40 might just do the trick. It's in excellent condition, with a reasonable 15k actuations; it includes a Nikon 18 55mm f3. 5 5. 6GII AF DX Nikkor lens, battery, and charger.