chevron-left home Glossary of over 1000 photography terms 645 Medium format cameras making a 6x4.5cm image on 120 roll film. 4K Previous Next 6x6, 6x7, 6x8 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X YZ Something missing or spotted a mistake? Please let us know! Back to the top twitter mastodon instagram envelope shopping-basket