Canon RF 24-105mm f4-7.1 IS STM c330 There are a few downsides:

There are a few downsides: there's no adjustable aperture- it's f8 or nothing- and out-of-focus highlights will end up looking a bit like donuts

8 Retina-Tele-Xenar is a telephoto lens for Kodak Retina Reflex cameras

which is a pretty good combination

It runs off a pair of normal AA batteries (included)

But this is an original Calypso

Canon RF 24-105mm f4-7.1 IS STM c330 There are a few downsides:This Canon RF 24 105mm f4 7. 1 IS STM is a versatile standard lens for Canon EOS R mirrorless cameras. Lightweight and well integrated, with surprisingly good close focusing abilities. In excellent condition, with only light internal dust.