iOptron control programs: Commander and Commander Lite – what’s the difference?
With the release of the free iOptron Lite app for Android (the IOS version has been out for a while), we thought it’s time to explain what this package does,…
Read MoreTelescope Mounts
Harmonic drives – the new kid on the block
Old types of astro mounts Until recently, most go-to mounts for astronomy have used worm drives. Worm drives are made up of a pair of gears, one at right-angles to…
Read MoreWhat are the differences between a tracker, a guider and an equatorial mount?
If you’ve got a camera and you’ve been out at night, chances are you’ve thought about getting photographs of what’s above you. It’s only natural. You can start with a…
Read MoreLearning about the iOptron CEM40
To learn about the iOptron CEM40EC mount, I took one home and got a test image of the Trifid Nebula.
saxon AZ-EQ6 Pro Mount with Steel Tripod
saxon have released the AZ-EQ6 Pro Mount with Steel Tripod. If you have ever wanted to purchase an AZ-EQ6 Pro then now is the time. The saxon AZ-EQ6 Pro Mount…
Read MoreA caution about USB-C power supplies
USB-C is becoming an industry standard in astrophotography as it can use fewer cables by sharing power and data. However, some components need higher voltages through that USB-C cable. If you plug a 12V cable into a component that needs 5V you can cause damage. Please be careful!
What are high-speed filters?
Filters, and what are high-speed filters? Filters are great for astrophotography. They work by blocking out colours (that is, frequencies of light) that you don’t want. The images you get…
Read MoreGetting wide field Milky Way images – powering your camera and dew heater
Getting deep images of the Milky Way can take a lot of power from your DSLR’s battery. Using a dummy battery to power your camera means you can leave it running all night and you won’t have to change batteries. You power the dummy battery with a PegasusAstro DSLR Buddy, and that means you can also run a dew heater strap from the mains, or a big battery.