PrimaLuceLab ESATTO 3" Adapter for Meade 16" w/ 4" Thread (PL3600292) eyepiece case or set This ratio of photon to

This ratio of photon to electron production is called quantum efficiency

2 (1 kg) counterweight and counterweight shaft set was designed for the Skywatcher Star Adventurer Multi-Function Mount

Tumbling Rough Black obsidian with white snowflakes

The revolutionary GOTONOVA® computerized control system is by far the most technologically advanced automated tracking system available on the market today

PrimaLuceLab ESATTO 3" Adapter for Meade 16" w/ 4" Thread (PL3600292) eyepiece case or set This ratio of photon toAdapter ESATTO 3" for Meade 16" with 4" thread allows you to connect ESATTO 3" to Meade LX200 SCT, LX200 GPS, LX200 ACF, LX600 ACF, LX800 ACF, LX850 ACF 16 inches telescopes or to all the telescopes that have 4 inch male thread.