mk1 vs mk2

Feature

mk1

mk2

Filter mount

adhesive tape (top)

adhesive tape (top or bot)

USB Cable lock screws

No

Yes

Soldering required

Yes

Yes

Design

Initial

Partial redesign

Swiss-Arca mount

No

Optional (top/bot)

Mount

¼” 20TPI (bot)

4x M3 (top/bot more flexible design) 

PCB mount

Salvaged self tapping scres

M1.6 screws (easier to mount)

Integrated tripod mount

Yes

No

USB pcb mount

Sideways

Straight