Rollei Bay 1 Rolleiparkeil 1 diopter. lens mount_Mamiya RB This Nikon drop-in gel filter

This Nikon drop-in gel filter holder fits the Nikon 300mm f4 AF Nikkor lens and other lenses which use 39mm-sized drop-in filter holders

Anyway it's for Olympus OM

The Canon Sure Shot Z90W is a compact 35mm point-and-shoot camera with a 28-90mm zoom lens and

But you can use it in manual focus mode

and still one of the best-looking cameras out there [citation not needed]

Rollei Bay 1 Rolleiparkeil 1 diopter. lens mount_Mamiya RB This Nikon drop-in gel filterRolleiparkeil 1 diopter for Bay 1 TLR filter fitting. The Rolleiparkeil is a magnifying parallax correction viewing lens for use with a Rolleinar taking lens (not included)