Signed in as:
Signed in as:
The Starfield 60mm quadruplet f/5 Petzvel APO will take your widefield imaging game to new levels.
The Petzval design means that finding the perfect spacing is a thing of the past. Just focus your camera and take your images. The working distance is 41-61mm from the 48mm thread, and a 44mm image circle will illuminate a standard 36x24mm sensor.
The 2.5" Rack and Pinion focuser boasts an exceptional standard of performance. The drawtube is securely supported by ball bearings, ensuring a smooth and stable operation. Providing exceptional accuracy and allows for the use of heavy cameras and accessories.
The focuser also offers a variety of convenient and useful features, including:
Integrated handle for accessories and a long dovetail plate round out the package.
Multicoated optics are standard and each Gėar series telescope comes with a soft case with die cut foam. The case has been designed to accommodate the optional focusing motor, or a Pegasus Astro or ZWO focusing motor, and a spot for your imaging camera.
The Optional focusing motor can easily be disengaged to allow for manual focusing with a simple twist.
Aperture: 60 mm
Focal length: 300 mm
Focal ratio: f/5
Optics: 2-element FPL53 objective and 2-element corrector
Working distance: 41 mm to 61 mm from the M48x0.75 thread - depending on the focuser position
Drawtube travel: 20 mm
Illuminated and corrected field of view: 44 mm
Transport length with dew shield inserted: 270 mm
Diameter of the dew shield: 93.1 mm
Weight: 2 kg