Sky-Watcher Esprit 150ED PRO Triplet APO Refractor – Tuned & Ready

Sky-Watcher Esprit 150ED PRO Triplet APO Refractor – Tuned & Ready

Description
The Sky-Watcher Esprit 150ED PRO is a high-end apochromatic triplet refractor designed for expert astrophotographers and visual observers demanding flawless performance. Its premium objective features FPL-53 ED glass (Ohara, Japan), delivering zero detectable chromatic aberration and pinpoint stars across a 44 mm image circle.
It includes a factory-matched field flattener and a robust 3" rotatable linear focuser with 11:1 fine control. The heavy-duty steel rail and CNC tube rings ensure stability and precise alignment for imaging setups.
With a retractable dew shield and supplied aluminum hard case, the Esprit 150 is ready for demanding field or observatory use. 
Perfect for deep-sky imaging with large sensors, and offering stunning visual clarity for lunar, planetary and stellar targets.

Technical Specifications

• Type: Apochromatic triplet refractor

• Aperture: 150 mm

• Focal Length: 1050 mm

• Focal Ratio: f/7

• Optics: 3-element lens, including FPL-53 (Ohara, Japan)

• Field Flattener: Included, matched design

• Corrected Image Circle: 44 mm

• Focuser: 3" linear power focuser, rotatable, 11:1 fine focus

• Load Capacity: Up to 10 kg without flexure

• Dew Shield: Retractable

• Tube Length (with flattener): 1070 mm

• Tube Weight: 14.5 kg

• Supplied Accessories: 2" dielectric diagonal, 28 mm LET eyepiece, 9x50 straight finder, Losmandy D-plate, CNC tube rings, hard aluminum case

Additional Information

• Build: CNC-machined aluminum tube

• Focuser: Steel shaft, bearings, zero shift

• Sensor Compatibility: Full-frame (APS-C, CMOS, CCD)

• Applications: High-res deep-sky astrophotography, planetary and stellar visual

• Portability: Supplied with protective hard case