Sky-Watcher Black Diamond 300/1200 Dual Speed Newtonian OTA
€1,340.00
Tax included
Quattro 300P — 300/1200 imaging Newtonian The Quattro 300P is a fast parabolic imaging Newtonian with a nominal 300 mm aperture and 1200 mm native focal length at f/4. Its low-expansion borosilicate primary is intended to reduce sensitivity to changing temperature during an imaging session.
Manufacturer model: Quattro 300P — 300/1200 imaging Newtonian · Specifications checked against manufacturer data on 2026-11-04
The Quattro 300P is a fast parabolic imaging Newtonian with a nominal 300 mm aperture and 1200 mm native focal length at f/4. Its low-expansion borosilicate primary is intended to reduce sensitivity to changing temperature during an imaging session.
Optical correction
Use a matching f/4 coma corrector to improve off-axis star shapes when imaging. Corrector spacing and camera adapters must follow the specification of the chosen corrector.
Focusing and structure
A 2-inch dual-speed linear-power focuser supports precise camera focus. The listed finder is 8×50.
Mounting and model details
The manufacturer’s published tube mass is 22.4 kg including rings but excluding finder. The 300P uses rings and a 75 mm-wide mounting bar, with no eyepiece included.
Quattro 300P — 300/1200 imaging Newtonian The Quattro 300P is a fast parabolic imaging Newtonian with a nominal 300 mm aperture and 1200 mm native focal length at f/4. Its low-expansion borosilicate primary is intended to reduce sensitivity to changing temperature during an imaging session.
Manufacturer model: Quattro 300P — 300/1200 imaging Newtonian · Specifications checked against manufacturer data on 2026-11-04
