Sigma 70-300mm f4-5.6 Macro for Sony/Minolta A brand_Lumahawk and the back is spacing

and the back is spacing correctly- and it has good light seals

so while this lens will mount to some M42 cameras and adapters

built-in lightmeter

with measurements at the top opening of approximately 10x18x18cm

"Streetwalker" is a compact backpack with room for a mid-sized camera outfit

Sigma 70-300mm f4-5.6 Macro for Sony/Minolta A brand_Lumahawk and the back is spacingThe Sigma 70 300mm f4 5. 6 lens is a full frame autofocus lens for Sony and Minolta A mount SLR cameras (NOT SONY MIRRORLESS CAMERAS.) A cool bonus here is a surprisingly competent macro mode that provides magnification up to 1: 2. Minor cosmetic wear, good function.