photo sharing and upload picture albums photo forums search pictures popular photos photography help login
Marcus Davies (marc4darkskies) | all galleries >> bellsobservatory >> equipment >> Officina Stellare RC360 / Paramount ME > Checking collimation
previous | next
16-NOV-2013 Marcus Davies

Checking collimation

I've attached the Howie Glatter collimation laser with the holographic concentric ring pattern, hence the green glow inside the primary baffle.
Inside the primary baffle you'll see the shadow of one of its 4 internal baffles.

Nikon D300
1/10s f/3.8 at 22.0mm iso1600 hide exif
Full EXIF Info
Date/Time16-Nov-2013 10:27:40
MakeNikon
ModelNIKON D300
Flash UsedNo
Focal Length22 mm
Exposure Time1/10 sec
Aperturef/3.8
ISO Equivalent1600
Exposure Bias
White Balance
Metering Mode
JPEG Quality
Exposure Program
Focus Distance

other sizes: small medium large original auto
share