Skywatcher Telescopes and Accessories Skywatcher is a leading supplier of telescopes, binoculars for astronomy and ornithology, spectroscopy, brass telescopes, tripods and microscopes, as well as comprehensive accessories, the well-known manufacturer Sky-Watcher, Sky-Watcher PRO-SERIES, Helios, Acuter, Barr & Stroud and Zenith.
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9mm 82° 1.25" ultra-wide-angle eyepiece
Focal length: 9mm Socket: 1.25” (31.75 mm) Apparent field of view: 82° ultra-wide angle Eye spacing: 8 mm Soft rubber eyecup for comfortable viewing Thread for 1.25" filters Optics: 7-element design with broadband anti-reflective coating Blackened lens edges Construction: CNC-machined housing with an attractive finish Weight: 165g Compact design, 8.3 megapixels, Sony IMX585 sensor, passive cooling
Sony IMX585 back-illuminated colour CMOS sensor Resolution: 8.3 megapixels (3840 x 2160 pixels) Pixel size: 2.9 μm x 2.9 μm Sensor area: 11.2 mm x 6.3 mm 1/1.2-inch sensor format Telescope mounting thread: T2 x 0.75 mm 12-bit ADC 512 MB memory G sensitivity: 5970 mV at 1/30 s Low noise: 6.86 to 1.08e- Supports high frame rates (44 FPS at 8-bit pixel readout) Max SNR: 43.4 dB Dynamic range: 75.4 dB Back focus distance: 12.5 mm Capture system: Still images and video Passive cooling Dimensions: Diameter 55 mm, height 67.5 mm Weight: 140.5 g Compact design, 9.04 megapixels, Sony IMX533 sensor, passive cooling
Sony IMX533 back-illuminated colour CMOS sensor Resolution: 9.04 megapixels (3008 x 3008 pixels) Pixel size: 3.76 μm x 3.76 μm Sensor area: 11.31 mm x 11.28 mm 1-inch sensor format Telescope mounting thread: T2 x 0.75 mm 14-bit ADC 512 MB memory G sensitivity: 533 mV at 1/30 s Low Noise: 1.26 to 1.11e- Supports high frame rates (40 FPS at 8-bit pixel readout) Max SNR: 47 dB Dynamic range: 83 dB Back focus distance: 12.5 mm Capture system: Still images and video Passive cooling 406 mm (16”) f/4.1 computer-controlled, collapsible GoTo Dobsonian telescope with a parabolic mirror
Magnifications (with the eyepieces supplied): 82.5x & 132x Maximum useful magnification: 812x Primary mirror diameter: 406 mm Focal length of the telescope: 1650 mm (f/4.1) Included eyepieces (1.25"): 12.5 mm (1.25") & 20 mm 70° wide-angle Focusing eyepiece (1.25") Dual-speed 2" Crayford focuser with 1.25" adapter Parabolic primary mirror (patented, weight-saving design) & secondary mirror with Radiant™ Aluminium Quartz (RAQ™) coating, offering up to 94% reflectivity with optimum durability and long-term stability 120mm secondary mirror OTA length: 850 mm (retracted) to 1500 mm (extended) 9x50 spotting scope Extra heavy duty pier tripod of steel construction, EQ8 Height adjustable from 750mm-1000mm, weight 30 kg , delivery time 2-3 weeks, showroom model
Skywatcher EQ8 Pier withoput top plate