Tenba Solstice 20L brand_Manfrotto though a vertical mounting would

though a vertical mounting would work best: it weighs about 600g

That might sound (and look) weird

but there is some wear and light corrosion on some metal surfaces

or 6 AA batteries

This is a sliding plate system with plenty of travel to help balance awkward rigs on your tripod head

Tenba Solstice 20L brand_Manfrotto though a vertical mounting wouldThe Tenba Solstice 20L is a relatively sleek backpack with a rear opening camera compartment measuring 14x22x28cm, plus a 14x14x22cm compartment accessible from the rear or the top of the bag. Well padded and comfortable, with a stowable rain cover. In excellent condition.