Bogen 3021 (AKA Manfrotto 055) elinchrom It accepts eight AA batteries

It accepts eight AA batteries (not included) and connects via a coiled cable to the external power socket of the SB900/910 for faster recharge times and longer life than the four built-in batteries

you better make sure that your shoulder is up to the challenge

like all underwater equipment

Probably not

The Durst 606 is a compact enlarger for black & white film

Bogen 3021 (AKA Manfrotto 055) elinchrom It accepts eight AA batteriesThe Bogen 3021 is the same tripod as the Manfrotto 055, just with the distributors name on it instead of Manfrottos. Nice and sturdy, of course, with all metal construction and easily replaceable components. An old school tripod in very good condition, with light wear from use.