90 Degree Polar Scope Adapter

This is a custom machined 90 degree polar scope adapter for a Losmandy polar scope

Vintage Pentax 90 Degree Viewfinder

Picked this up on eBay for $12.05 with the intention of using it to adapt the polar scope for my Star Tracker: http://www.ericchesak.com/Galleries/DIY/Star-Tracker-III/

Losmandy Polar Scope & 90 Degree Adapter

Here's the adapter assembled to the polar scope.

90 Degree Adapter & Losmandy Polar Scope

Here's the complete assembly of the Losmandy Polar Scope, the machined adapter and the Pentax 90 degree adapter.