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Celestron C11-A XLT Optical Tube Assembly$3,049.00
StarBright XLT high transmission optical system design: There are three major components that make up the Star Bright XLT high transmission optical system design: 1. Unique enhanced multi-layer mirror coatings 2. Multi-layer anti- reflective coatings 3.
High Transmission Water ...StarBright XLT high transmission optical system design: There are three major components that make up the Star Bright XLT high transmission optical system design: 1. Unique enhanced multi-layer mirror coatings 2. Multi-layer anti- reflective coatings 3.
High Transmission Water White glass. These three components of the StarBright XLT coatings result in one of the finest coatings available.