Mine is a 30mm 80° 2" job, but I did see 60, 70 & 80mm 2" plossls advertised for sale not long ago (ebay I think) - I figure the 80mm plossl would be like looking down a piece of 50mm downpipe anyway!
Mine is a 70 degree 40mm williams optics, I bought it to find objects easily, with the intention to then swap to EP's with more magnification, but the first thing that I found was that I liked looking through it better than my other eyepieces..
I bought one of the Andrews 30mm 80° when they were flogging them out the door for 70 odd dollars.
Damn impressive eye piece for it's price and probably one of my most used.
p.s. where the hell is the degree button on a keyboard? I had to copy and paste it off Gargoyle Steves post
Typical in the old days when I was a lad they gave you help books that showed the alternative characters available from a combination of holding down the Ctrl, Shift and Alt keys.
If you Google you probably be able to get the list or
Do one of the following:
For Microsoft Windows XP, click Start, point to All Programs, point to Accessories, point to System Tools, and then click Character Map.
For Microsoft Windows 2000 Click Start, point to Programs, point to Accessories, point to System Tools, and then click Character Map.
Note If Character Map is not available, see Windows Help for information about how to install a Windows component.
In the Font list, click the font you want to use.
Click the special character you want. If you don't see the character you want, try clicking another font in the Font list.
Click Select, and then click Copy.
Switch to your document, and then place the insertion point where you want to paste the character.
