I had an orange one in a PST CaK.
20181013_121239_resized_1 by bart moors, on Flickr
Orange coated PST pentaprism
- marktownley
- Librarian
- Posts: 42523
- Joined: Tue Oct 18, 2011 5:27 pm
- Location: Brierley Hills, UK
- Has thanked: 20779 times
- Been thanked: 10462 times
- Contact:
Re: Orange coated PST pentaprism
I've not come across an orange one before.
http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!