Skywatcher Apochromatic Refractors
Skywatcher offers 2- and 3-element ED apochromats from Format. These very popular series offer very good optical performance and are available up to 150mm aperture.
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The Esprit-100EDX from Skywatcher offers the highest optical and mechanical quality and is optimized for astrophotography.
Aperture 100 mm Focal length 550 mm (focal ratio f/5.5) Triplet apo objective with FPL53 ED element Improved 3" dual-speed focuser for high payload 360° rotation 2" connection with additional thread for screw adaptations Dew shield (fixed) Carrying handle, Losmandy style dovetail bar, carrying case The Esprit-120EDX from Skywatcher offers the highest optical and mechanical quality and is optimized for astrophotography.
Aperture 120 mm Focal length 840 mm (focal ratio f/7) Triplet apo objective with FPL53 ED element Improved 3" dual-speed focuser for high payload 360° rotation 2" connection with additional thread for screw adaptations Retractable dew shield Carrying handle, Losmandy style dovetail bar, carrying case The Esprit-150EDX from Skywatcher offers the highest optical and mechanical quality and is optimized for astrophotography.
Aperture 150 mm Focal length 1050 mm (focal ratio f/7) Triplet apo objective with FPL53 ED element Improved 3" dual-speed focuser for high payload 360° rotation 2" connection with additional thread for screw adaptations Retractable dew shield Carrying handle, Losmandy style dovetail bar, carrying case