
Askar FRA 600 108mm Quintuplet APO Astrograph
This top-tier astrograph features a sizable 4.2” rack-and-pinion dual-speed (1:10) focuser, boasting full 360-degree rotation capability. The focuser terminates with an M90x1 thread, accompanied by adapters for seamless camera attachment, including an M90x1 to M54x0.75 adapter and M54x0.75 to M48x0.75 conical extension tube. Additionally, it comes equipped with a 2” adapter ring and 1.25”-2” adapter for versatile use with diagonals, eyepieces, or compact cameras. Perfect for visual observing (star diagonal not provided), this scope is a standout choice. Enhancing its appeal, the FRA600's elegant optical tube is paired with practical aluminum rings, a "D" Losmandy-style dovetail, and a convenient carrying handle. The "D" rail width measures 73.2mm; ensure compatibility with your saddle (e.g., some ADM saddles may require a minimum of 75mm). The rings feature separate mounting holes for additional accessories, and the entire tube boasts a 120mm diameter and a compact length of just 493mm