Telrad Riser Base (New Version) Planisphere 1:1 gear ratio

1:1 gear ratio

The compartments and numerous pockets prevent the accessories from rubbing against the observation station

Have you ever wondered what it would be like to find yourself strapped to a giant rocket that’s about to go from zero to 17

6 μm RMS across image circle Optical Coatings StarBright XLT Off-axis Illumination 93% at 11 mm (

a user can start the periodic error correction (PEC) at any time to improve the tracking performance for short focal length astrophotography

Telrad Riser Base (New Version) Planisphere 1:1 gear ratioThe Riser Base is available in nominal 2. 5" and 4" heights. Used in conjunction with the existing mounting base, it acts to offset the sight from the main tube for easier viewing. Select 2. 5" or 4" Riser base. These are the newer version of the risers that are injection molded.