Custom Focusing ScreensOversized focusing screens can be cut to your specifications. Please choose the size closest to your needs, but you MUST provide exact sizes in mm in the notes field when you place the order, or via follow up email in reply to order confirmation. Also specify if you would like a clipped corner (to allow for air flow when adjusting your camera bellows). These custom screens will be approximately 1. 5mm (1 16in) thick, with the diffusing surface on one

not just on one camera

All V35 or later adapters (2026 and beyond) will accept this grip without modification

and is rechargeable with a standard USB-C phone charger

letting you easily swap lens and aperture inserts using our twist-lock lens board (sold seperately)

eliminates light leaks

Alternative for Mamiya C330 focusing hood

ObscuraFlex™ Focus Screen

Includes thumb-screw for compact and adjustable shutter locking options

*This is NOT the same as the Mamiya Universal Press Camera

The adapters are experimental and recommended only for adventurous photographers

Compatible phones with older Twist-Lock Cradles can be used with the "Twist-Lock Converter"

Twist-Lock Phone Cradle - Must be selected for your specific phone model