Information on the Sigma Y-S mount system

sigma YS system

YS AUTOMATIC CUSTOM CAMERA FITTING FOR USE WITH YS INTERCHANGEABLE AUTOMATIC LENSES Attached find a manual for YS lens adapters (one of the less common interchangeable lens mount systems which is basically a T mount with a Pentax screw mount like stop down pin added).  This interchangeable mount system was developed by Sigma as competition to the […]

Canon Flash: Speedlite compatibility EZ vs. EX

Canon Speedlite 200E

When the first camera with evaluative autoflash metering was launched, EX-series Speedlites were introduced to make use of the E-TTL metering. These EX-series Speedlites are also compatible with TTL flash metering, so will operate with all EOS models. All the new film cameras offering E-TTL metering retain the flash sensors for A-TTL metering, so are […]

The Goodman one is an open source 3D printable medium format camera you can make yourself

Dora Goodman ,creator , beautiful handcrafted

Dora Goodman is a creator of beautiful handcrafted and customised analogue film cameras. She’s always had an obsession with handmade objects, and cameras afford her many options to pursue that. She loves to design and build her own cameras from scratch. And for the last two years, Dora’s been working on an Open Source modular camera design that others can […]