Reference number
ISO 7329:1989
ISO 7329:1989
© ISO 2024
ISO 7329:1989
Photography — Slide projectors — Determination of temperature rise in the picture area using a glass sandwich test slide
Edition 1
1989-04
1989-04
Withdrawn
Abstract
Specifies a measuring method for determining the temperature reached in the central part of a glass-mounted test slide used in a slide projector. The method is to provide a practical and repeatable way of comparing the performance of different slide temperatures which are higher or lower than those attained by glass-mounted slides.