Thread: barn door
View Single Post
  #4  
Old 23-08-2011, 06:04 PM
scopemankit's Avatar
scopemankit (Chris)
just build it!

scopemankit is offline
 
Join Date: Apr 2009
Location: Cape Town - South Africa
Posts: 356
Thanks Rowland & Alistair,
here is are a couple of close-ups.
I have had 5 min on 55mm, fogging is the problem.
A microstepper would be nice but a commercial drivers cost is prohibitive. The total cost of this (excl tripod - and tin) is about US$20.
Sorry about the roll of solder on the front of the angle support.
Attached Thumbnails
Click for full-size image (201108 barndoor1.jpg)
193.9 KB80 views
Click for full-size image (barndoor 201108.jpg)
96.3 KB47 views
Click for full-size image (201108 barndoor a.jpg)
130.8 KB47 views
Reply With Quote