Baader Diamond Steeltrack 2" Focuser For Refractors - BDS-RT 28mm In these instances

In these instances

Multi-coated optics dramatically increase light transmission for brighter images with increased contrast and resolution

Filter Limits let you filter out objects that are outside of your local horizon (ie

This Astrograph is the model 6111

4" threads directly onto the STL11000 camera

Baader Diamond Steeltrack 2" Focuser For Refractors - BDS-RT 28mm In these instancesBaader Diamond Steeltrack 2" Focuser For Refractors Baader Diamond Steeltrack (BDS RT) for Refractors with 80 mm focus travel Minimum height (as supplied incl. 2" clamp): 78 mm Minimum height (with optional S58 direct thread adapters): 65 mm Focuser weight (as supplied incl. 2" Klemme): 1. 160 g (40. 9 oz) Adapters available or under development to fit a wide variety of refractor telescopes NOTE: This product is specifically designed for Refractor