Canon Bellows FL with 100mm f4 Bellows lens brand_Agfa Interior dimensions are approximately 10x22x30cm

Interior dimensions are approximately 10x22x30cm

a standard 544 battery can be used

it's a nicely made leather and canvas camera strap

but it's fairly inaccurate

The Nikon TC-17EII is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

Canon Bellows FL with 100mm f4 Bellows lens brand_Agfa Interior dimensions are approximately 10x22x30cmThe Bellows FL is a macro bellows compatible with Canon FD and FL lenses and cameras. For close up work, the additional extension provides extremely high magnification (dependant on lens.) The included 100mm f4 FLM lens has light internal haze, but it otherwise in good condition.