Giottos Rocket Air Blaster (Medium) brand_Nissin The MB-23 uses 6 AA

The MB-23 uses 6 AA batteries (not included) or a rechargeable battery pack (also not included)

with enhanced contrast

it's accurate

notably at the hood mounting flange

The Voss Diax Ia is a compact but not-especially-pocketable 35mm scale focus camera with a 45mm f2

Giottos Rocket Air Blaster (Medium) brand_Nissin The MB-23 uses 6 AAThe Giottos Rocket Air Blaster is a high quality hand operated air blower for cleaning lenses, sensors, and more. The built in rocket feet are there to keep it standing up where you put it down, easily in reach. This medium sized version provides good airflow without taking up half your camera bag (unless it's a really small bag)