EQ-AL 55i Pier Extension Astro Days The PF-80EDA lens barrel is

The PF-80EDA lens barrel is slanted 45 degrees upwards toward the eyepiece to assure the most comfortable viewing position

Delta-T = -30°C max

The red light signals the AM3 is in EQ mode and the green light signals the mount is in Alt-azimuth mode

L-Para is a brand new dual narrowband 10nm light pollution filter

delivering clearer and more vibrant images

EQ-AL 55i Pier Extension Astro Days The PF-80EDA lens barrel isWorks on AL EQ55i Raises the mount head 8. 5 inch Pier extension for the EQ AL 55i mount. This accessory raises the mount head by 8. 5 inches and increases clearance for the counterweight bar and usage at extreme latitudes.