electronic automatic focuser

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ZWO AM3 unboxing and comparison to AM5

Wednesday, May 15, 2024 by

Harmonic drive mounts are all the rage these days, as they make an excellent choice for astrophotography and observational astronomy due to their precise and reliable performance, plus their portability, mostly due to lack of a counterweight. The AM3 mount from ZWO is no exception and definitely rings a bell with astrophotographers wanting to "drop and go&q...


Wave 100i and Wave 150i harmonic drive mounts from Sky-Watcher arrive

Friday, May 3, 2024 by

The Sky-Watcher Wave Strainwave Mount series introduces two innovative models, the Wave 100i and Wave 150i, featuring advanced harmonic strainwave gear technology for zero backlash and precise GoTo functionality. Both models offer dual AZ/EQ tracking modes, rapid 10 degrees per second slewing, and integrated Wi-Fi/Bluetooth connectivity. Wave 100i and Wave 150i harmo...


ZWO Electronic Automatic Focuser 5 volt USB 2 version

Thursday, April 25, 2024 by

Incorporating an electronic autofocuser like the ZWO EAF into your astrophotography setup enhances usability, saves time, and improves image quality. Temperature changes during an imaging session can cause your telescope's body to expand or contract, which shifts the focal point. ZWO Electronic Automatic Focuser 5 volt USB 2.0 version The ZWO EAF automates ref...


ZWO 5 Position Electronic Filter Wheel

Thursday, April 25, 2024 by

The ZWO 5 Position Electronic Filter Wheel enhances astrophotography by allowing for easy switching between different 2" filters, improving detail and contrast in images. It supports up to five 2" mounted or 50.4mm unmounted filters and is compatible with monochrome and color imaging setups. Integration is seamless with ZWO's cameras and control systems li...