I'm shooting my astronomical images from downtown Oulu. This is my collection of gears needed for my astroimaging. Canon EF 200mm camer...

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I'm shooting my astronomical images from downtown Oulu. This is my collection of gears needed for my astroimaging. Canon EF 200mm camer...
Images taken with a Tokina AT-X 300mm f2.8 camera lens Images are in HST-palette from the emission of ionized elements, R=Sulfur, G=Hydrogen...
This it is... Lots of snow and clouds in winter 2010. I bet, if I'll start to shoot snow and clouds, we dont see them anymore.
I have made some experiments wirh SXV-AO and QHY9. Since QHY9 has a very small pixels, 5,4microns, there will be serious over sampling with ...
As seen in the image, my Observatory locates in very light polluted location. I bought this observatory dome from Ian - Altair Astro UK. ht...
After shooting from very bad location many years I finally have had a new location for my observatory. It stil located in very center of the...
I made a small mod to the QHY9. There is now angular scale added to the camera. to be able to read the scale in any position I made it to mo...
My new B&W astro camera is now under testing. So far it looks like a winner! Information about the camera: http://www.qhyccd.com/QHY9.ht...
My new camera lens is a World fastest telelens, Canon EF 200mm f1.8L. Here is some information: http://www.mir.com.my/rb/photography/hardwar...
New focusing system for the Tokina 300mm lens. System is based on temperature compensating TCF-s focuser and it's very accurate. I prin...
Last winter I had lots of problems with bad flats. I managed to buy one A2 size sheet of electro luminescent material. (Here is the link: h...
Tokina AT-X 300 f2.8 is a big and heavy lens. Diameter of the main lens is 112mm. Optical quality is very good. At f2.8 stars are absolute ...