150 mm apochromatic refractor with matched lens assembly with one ED
element
1200 mm focal length (f/8)
Dual-speed 3.4” rack-and-pinion focuser
Tube-ring attachment hardware with V-style dovetail plate
Aluminum case
Evostar/Pro ED Doublet Refractors
An elegant balance between value and performance.
Sky-Watcher USA ProED refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic coal-black skies and faithful, contrast-rich views of planetary and deep-space phenomenon that are second to none. Sky-Watcher ProED refractors are the logical choice for the discriminating amateur astronomer looking for an investment in advanced instrumentation for exceptional viewing.