Astrum is a manufacturer in the east Europe making emulsions from the recipes of the late Soviet giant "Svema", which used to be a famous film manufacturer.
Tnis medium speed film with fine grain offers a wide latitude, it is coated onto a transparent polyester basis (0.1mm).
This film doesn't have integral color masking, direct interpretation can be made from the negative. This technique isn't used by nowadays manufacturer and this will modify the saturation and the lecture of your negative.
This cartridge doesn't have a DX coding.