The family of Clip filters is growing: Clip-Filters for Pentax K1
As the Pentax K1 is quite popular for astrophotography, we have developed Clip-Filters for these bodies and added them to our line of products:
The Clip Filter for Pentax K1 will fit into the models K1 and K1 MkII. (No other models and No APS-C sized cameras are supported till now.)
Find out more here: