![]() |
#1
|
|||
|
|||
![]()
Is there a cheap barndoor or scotch mount available that I dont have to build myself?
|
#2
|
|||
|
|||
![]()
Is there a cheap barndoor or scotch mount available that I dont have
to build myself? I used a 24 hour electro-mechanical clock timer that you plug into the mains to pre set appliances, £ 2.50 at Asda (walmart) tilted to my co-lat with a camera on a ball joint bolted to the front. Not the most elegant or the most precise but better than trying to hand drive a barndoor :-) jc -- http://mysite.wanadoo-members.co.uk/jc_atm/ |
#3
|
|||
|
|||
![]() Iceman-Jamie wrote: Is there a cheap barndoor or scotch mount available that I dont have to build myself? HI: Not that I know of...but building the simplest version of a barndoor tracker (which will work quite well with longer f/l lenses) is insanely trivial. Why even _I_ was able to do it. ;-) For my set of plans, go he http://members.aol.com/rmollise/index3.html Peace, Rod Mollise |
#4
|
|||
|
|||
![]()
???
There isn't much simpler than a barndoor tracker. I built my first one with a screwdriver, a hand drill and a tape measure. Took some really neat pictures with it. The folks at Home Depot were happy to sell me a plank of the right size, and even whacked it in to pieces for me. I made a four sided handle for the jack screw by chopping up a defunct video tape case. Laura Halliday VE7LDH "Que les nuages soient notre Grid: CN89mg pied a terre..." ICBM: 49 16.05 N 122 56.92 W - Hospital/Shafte |
#5
|
|||
|
|||
![]()
Well I am in the process of building a type 3 I do belive it is with a .8 RPM motor and a heavy ass mount.Astrophotography up in Iceland is hard with gusty winds. But I wanted to know of a manufactured one is mine does not work. I really wanted to be done in time for Machholz meeting with pleadies but I guess not.
|
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Cheap titanium | Earl Colby Pottinger | Technology | 5 | December 26th 04 11:14 PM |
cheap access to space - majority opinion | Cameron Dorrough | Technology | 15 | June 27th 04 03:35 AM |
Cheap telescope for peeping | Doug W. | Amateur Astronomy | 26 | February 19th 04 04:14 PM |
Cheap, easy to handle fuels/oxidizers | Earl Colby Pottinger | Technology | 41 | December 23rd 03 01:04 AM |