We designed the Oasis 415M planetary camera. Oasis 415M features a Sony IMX415 monochrome image sensor, which is back-illuminated and has 1.45μm ultra-small pixel size.
Below are the pictures of the camera.
With 1.45μm ultra-small pixel size, we can achieve high resolution sampling rate even without using a Barrow. Capturing without Barrow brings many benefits:
1) Don't need to spend money on Barrow
2) Don't need to worry about dusts on Barrow
3) Don't need to worry about the loss of optical quality caused by Barrow
4) More easy for connecting capturing equipments
5) A larger field of view can be obtained in the same sensor frame size
6) The total number of frames can be greatly reduced for mosaic capturing in the same sensor frame size
7) It's easier to find the target
8) Without barlow it's more easier to capturing with the best back-focus
We started testing it for astrophotography on May 2022 (last year). The first formal image was captured on May 8th, 2022. This picture can be found at the following address:
https://www.astrobin.com/cu03ut/
During the past year it has been tested with the Moon, Sun, Venus, Saturn and Jupiter and we got quite good result. Below are one of the pictures (Due to uploading size limitation, this is the partial and compressed image).
Telescope: SkyRover 130 APO
May 1, 2023
Photo by Xiao A
For more details of the camera and the pictures please refer to the following address:
https://www.astroasi...ycamera/64.html
I am not sure how many planetary astrophotographers have ever tried ultra-small pixel-size monochrome cameras. Hope above information are useful to you.
Thanks!
Edited by frankchen, 01 August 2023 - 01:30 AM.