EvoStar ED Doublet APO Refractors

Sky-Watcher EvoStar 80ED APO Refractor: Portable Optical Powerhouse!Due to their unobstructed textbook-like diffraction patterns and exotic optical...

Sky-Watcher EvoStar 80ED APO Refractor: Portable Optical Powerhouse!Due to their unobstructed textbook-like diffraction patterns and exotic optical...

Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic, coal-black sk...

Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic, coal-black sk...

Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic, coal-black sk...

SKY-WATCHER EvoStar 120ED APO REFRACTOR: Serious Amateurs will Love the SW 120mm ED-APO Refractor Sky-Watcher high-performance ED-APO refractors of...

SW EvoStar 100ED APO Refractor: When You Demand the Best! Sky-Watcher is a leader in the design and manufacturer of ED-APO systems. Sky-Watcher off...

The EvoGuide 50DX APO Guide Scope Astrograph takes Sky-Watcher's doublet design and packages it in a lightweight guide scope. These doublet refract...