Sky-Watcher Quattro 300P Imaging Newtonian – Large 12-inch Reflector for Astrophotography

Overview

The Sky-Watcher Quattro 300P Imaging Newtonian is a large-aperture, fast astrograph designed to streamline deep-sky imaging. Its bright f/4 focal ratio can make exposure times feel shorter, helping you capture nebulae, star clusters, and other faint targets with fewer frames while maintaining image detail and contrast.

Compared with slower systems, this 12-inch optical tube opens up the field for creative framing and efficient data collection. The design features high-reflectivity aluminum-coated borosilicate mirrors with a quartz overcoat, delivering robust light gathering and consistent performance across sessions. An oversized secondary mirror helps provide even illumination for APS-C and full-frame sensors, reducing the risk of vignette on larger sensors.

Smart engineering for clean data

Multiple knife-edge baffles inside the tube help minimize stray light, which can degrade image quality during long integrations. The exterior shows Sky-Watcher’s signature Black Diamond finish, while the rolled steel tube offers durability in field conditions. A precise optical path helps preserve contrast and sharpness from edge to edge.

Out-of-the-box practicality

This bundle keeps you imaging sooner rather than later. The kit includes a 2-inch dual-speed 10:1 Crayford-style focuser with a 1.25-inch eyepiece adapter, along with tube rings and a Vixen-style dovetail plate. A straight-through 9x50 finderscope is included for quick aiming, and there’s an optional coma corrector available separately for flat-field imaging on larger sensors.

Why imaging enthusiasts choose the Quattro 300P

• FAST F/4 optics offer brighter frames with shorter exposure times, expanding imaging possibilities
• OVERSIZED SECONDARY MIRROR improves illumination for APS-C and full-frame sensors
• KNIFE-EDGE BAFFLES help keep images clean by limiting stray light
• Everything you need is bundled out of the box, including rings, dovetail, and a finderscope
• Max focal length is 1000 mm, enabling flexible framing for a variety of targets

• Ideal for users who want a balance of aperture, speed, and modular setup for astrophotography
• Compatible with optional coma corrector to achieve flatter fields on larger sensors

In short, the Quattro 300P aims to balance fast imaging, solid illumination, and practical out-of-the-box setup, helping you pursue deep-sky projects with greater efficiency while keeping expectations measured and use-case oriented.