Skywatcher Esprit 150ED super APO Triplet Refractor OTA


ED150/1050 OTA, 3-Element ED refractor, 3" CNC manchined 1:11 rotatable dual-speed linear power focuser, LET 2"-28mm eyepiece,8x50 right angle erect finderscope, 2" dielectric diagonal, M62-M48 adapter, T2-ring M48, field flattener, aluminum case

Esprit 150ED Super APO refractors have a doublet field flattener to get a flat field and minimize aberration and distortion. Their wide 48mm opener ensures a larger and clearer aperture and also extremely minimized halation. Connect the triplet and doublet field flattener with a high precision thin thread to keep the optical axis perpendicular to the image. 

Main Features: 

- Premium optical materials 

- Short focal length and full frame corrected focal plane 

- Excellent field flatness 

- Precision linear power focuser is standard 

- Metallic high-transmission lens coatings 

- Light-baffled optical systems 

- Telescope tube attachment hardware 

- Zero detectable Colour Fringing even on Bright Objects

- Knife-edge Baffled Optical System

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