Arca Swiss Monoball B1 back This is the thing you

This is the thing you need

The lens itself is designed to cover APS-C format

The Tenba Solstice 20L is a relatively sleek backpack with a rear-opening camera compartment measuring 14x22x28cm

a few marks on the interior materials from stickers (since removed)

Arca Swiss Monoball B1 back This is the thing youThe Arca Swiss Monoball B1 is a heavy duty ball head suitable for well, anything that weighs less than 40kg. A solidly made, all metal ball head with a uniquely designed elliptical ball that naturally increases tension as the ball goes off axis to help you keep positioning control with heavy gear. Again, 40kg. The head is in excellent condition overall, with minor wear including a couple of corner dings on the QR clamp. Includes a genuine Arca Swiss