Hello,
I've recently purchased a used ASI120MC.
Probably it is the first model without a ST4 port.
This model has a "black sponge" around the CMOS sensor instead of the protective glass (IR-Cut Filter) present in the new version. On the related electronic PCB is written "v1.3"".
What seems strange is that there was no IR filter inside the box kit
I ask the owners of this camera version, the IR filter is (was) generally included in the camera kit or must be purchased separately?
Thank you very much!