• Welcome to Orpington Astronomical Society.
 

News:

New version SMF 2.1.4 installed. You may need to clear cookies and login again...

Main Menu

M27, complements of my home made focal reducer...

Started by Ian, Aug 12, 2002, 22:54:00

Previous topic - Next topic

0 Members and 4 Guests are viewing this topic.

Ian



This is 16 30 second captures. I managed to fit it onto the CCD with my new focal reducer made from the objective lens taken from a Marks and Spencer (yes the well known optical house) monocular. The lens is 25mm in diameter and fits with a little tape into a film canister. I'll be using the eyepiece from it for eyepiece projection when I make an adapter for it. The eyepiece appears to be a kellner. If anyone has a use for a roof prism, let me know.

The best bit is, the monocular is fully coated and costs a mighty £12.

Now if we could persuade M&S to stock SCTs we'd be laughing...

Greg

Well!!!!!! Just unbeleivable - amazing. What fabulous picture. I am just staggered as to how much info you captured in that shot!!

Please let me have a go at the originals.

Please, please.

Ian

the raw frame is here. You'll see this isn't that much to work with :smile:

http://212.104.156.50/oas/m27raw.bmp

Whitters

Thats a great image, that focal reducer works a treat.