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More products from the brand :Sky-Watcher

Sky-Watcher Quattro-300P (f/4)

CHF 1'289

Disponible en stock chez le fournisseur

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Sky-Watcher Quattro 300P Imaging Newtonian - 305 mm f/4 Astrographic Telescope

Visit Sky-Watcher Quattro 300P Imaging Newtonian is a 305 mm Newtonian telescope designed for demanding astrophotography. Thanks to its 1200 mm focal length and its ultra-fast f/4 ratioThis tube allows you to capture deep images with maximum signal in minimum time. This tube is perfectly suited to the full-format sensors of digital cameras and SLRs.

A powerful tool for photos and visuals

Built around a borosilicate parabolic primary mirrorQuattro 300P features the exclusive Radiant™ Aluminum Quartz™ (RAQ™) ensuring reflectivity of 94 %. Its oversized secondary mirror ensures even illumination of sensors up to full format.

Although optimized for imaging, this tube remains perfectly usable for visual observation, offering bright, detailed images of nebulae, galaxies, clusters and faint deep-sky objects.

Technical specifications - Quattro 300P Imaging Newtonian

Optical data
Lens type Newtonian parabolic reflector
Opening 305 mm (12″)
Focal length 1200 mm
Focus report f/4
Glass Borosilicate
Mirror coating RAQ™ (94 % reflectivity)
Secondary diameter 102 mm (obstruction 33 %)
Surface obstruction 11 %
Separating power (Dawes) 0,38″
Rayleigh limit 0,46″
Magnitude limit 14,9
Min./max. useful magnifications 43× / 600×
Light gain vs. 250 mm +44 %

 

Accessories and dimensions
Focuser Crayford 2″ double speed (10:1)
Researcher 9×50 optical
Eyepiece adapters 1.25″ and 2″
Eyepieces included None (tube designed for imaging)
Coma corrector Not included (optional)
Assembly Rings + D-type dovetail (Losmandy)
Tube length 108 cm (42.5″)
Tube diameter 362 mm (14.25″)
Weight (with accessories) 25.8 kg

Why choose the Quattro 300P?

  • 305 mm opening for maximum light collection
  • f/4 ratio ultra-fast for shorter exposures
  • Compatible with full-format sensors thanks to the oversized secondary
  • Robust, precise tube with Black Diamond finish
  • Ideal for EQ8, EQ6-R, AM5 mounts (with counterweight)

A large-diameter astrograph for demanding photographers

Visit Sky-Watcher Quattro 300P is for those who want to push back the limits of their imaging. It's a powerful, reliable and scalable instrument that adapts to all sensors, from APS-C SLRs to full-frame CCD cameras. Its speed, precision and brightness make it a strategic choice for capturing galaxies, nebulae, clusters and faint deep-sky objects with great finesse.

Available now - fast delivery, expert advice and personalized support to get your imaging sessions off to a great start!

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