Sigma 100-400mm f5-6.3 DG OS HSM Contemporary for Canon EF  type_Optical Remote Main compartment dimensions are approximately

Main compartment dimensions are approximately 9x13x15cm

But this original Kodak Disc bag is nothing if not an investment

The Vivitar Sun 35 is a very simple 35mm camera with a fixed focus

7 in Ball Bearing Shutter

It will not work on an EF-mount camera

Sigma 100-400mm f5-6.3 DG OS HSM Contemporary for Canon EF &nbsptype_Optical Remote Main compartment dimensions are approximatelyThe Sigma 100 400mm f5 6. 3 DG OS HSM Contemporary is a reasonably compact full frame telephoto zoom lens with quick focusing, excellent image quality, and an effective image stabilizer. In excellent condition, with clean glass and good function. Includes its original box, manual and hood. This lens is designed for the Canon EF mount.