Astrophotography harvester for Pentax SMC DA 18-135mm f/3.5-5.6 ED

Astrophotography harvester for Pentax SMC DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR

Support ZWO EAF and ZWO ASiair
OpenSCAD source code on GitHub

###BOM
1x Pentax SMC DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR

1x PK-EOS Mount Adapter Ring

1x ZWO FD-EOS Filter Drawer for Canon Lens

1x ZWO EAF

1x ZWO ASiair (Pro Plus, Mini or DIY )

1x GT2 Timing pulley 16,18 or 20 Teeth/Bore 5mm

1x ~400mm GT2 Open Timing Synchronous Belt 6mm

8x M4x20mm imbus screew

2x M4x20mm Hex Head Screws

8x M4 nuts

2x M3x25mm screew

2x M3 nuts

2x M3x8mm screew

1x 1/4" - 20 UNC photo screw

###Optional
1x Pentacon auto F1.8/50mm

1x ZWO ASI120MM mini

1x CS-M M42-F adapter

1x M42x20mm macro extension ring

1x M4x10mm imbus screew