William Optics Pleiades 181 APO F/5.5 WIFD Refractor - T-P-181RD Astronomy Device Control This diminutive helical focuser is

This diminutive helical focuser is CNC machined from an aluminum alloy material used in aerospace

222mm x 65mm x 142mm

Perfectly matched threads to accept the NebuStar & OIII filters

and finally avoid the impact of light pollution on astrophotography

an older child

William Optics Pleiades 181 APO F/5.5 WIFD Refractor - T-P-181RD Astronomy Device Control This diminutive helical focuser isPleiades 181 APO F 5. 5 WIFD Red Elevate your stargazing and astrophotography experience with the newly launched Pleiades 181 by William Optics, a masterpiece exclusively designed for imaging with medium format cameras. This state of the art telescope boasts a substantial 181mm diameter and a 998mm focal length, encapsulated in a sleek, robust design with a 3. 7 R&P focuser for precise control. Key Features: High Performance Optics: The Pleiades 181