Konica Infrared 750nm (EXPIRED 02/93) lens mount_Pentax 645 This Mamiya RB67 metered prism

This Mamiya RB67 metered prism finder is a 45-degree pentaprism design with a built in (and accurate

and 650W hotlights with barn doors and scrims

so you're free to use it on a film camera if you want

Meter coupling is available for any AI-compatible or autofocus camera

this isn't going to reach infinity on an Exakta anymore

Konica Infrared 750nm (EXPIRED 02/93) lens mount_Pentax 645 This Mamiya RB67 metered prismKonica Infrared 750nm was an infrared film sensitized to (as you might have guessed) 750nm. Please note that this is 30 year old film, and while it is sealed in its original box, its infrared imaging characteristics will almost certainly have changed from new. 35mm format, 24 exposures per roll. EXPIRED 02 1993