Sigma - Medium Format Accessories

Essential Pentax 645 Focusing Screen and Analogue Camera Accessories

Professionals requiring reliable analogue camera accessories for medium format systems will find a range of essential components for Pentax, Hasselblad, and Sigma equipment. Maintaining these precision systems requires specific parts, from protective body caps for the Hasselblad X1D to various Quick Shoe adapters for the Pentax QS system. For those working with older film bodies or modern digital backs, having the correct medium format lenses and associated mounting hardware is critical for maintaining optical alignment and operational efficiency during professional shoots.

Optimising Precision with Pentax 645 Focusing Screen Options

Achieving critical focus is a primary concern for medium format photographers. This collection includes various optics accessories such as the Pentax 645 focusing screen available in Matte, SI/MI, and AG-80WC configurations. These screens allow for precise manual focus adjustments, particularly when using specialised lens accessories like close-up lenses or system adapters. For those managing glare and contrast, a 58mm circular polarising filter is available, which integrates with our broader range of medium format filters to ensure high image quality under varied lighting conditions.

• Protective lens and body mount caps for Pentax 645 and Hasselblad X1D systems.
• Precision focusing screens including the UE20 Matte and SB-21 for 645 bodies.
• SMC correction lens adapters ranging from -4 to +3 diopters for viewfinder customisation.
• Hasselblad magazine slides and pockets for secure film back management.
• System adapters including the 645 adapter for 67 system lenses and quick set shoe adapters.
• Electronic components such as the Pentax cable switch and remote battery pack.

Frequently Asked Questions