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Deep sky object photographic data courtesy: DSS/STScI. Solar system imagery courtesy: NASA/JPL. Loading a custom FOV display from DSS can take a few minutes to load. Help us to grow by adding additional equipment to the database.
- Field of View
Calculate the actual field of view seen through the...
- Dust / Reflection Calculator
Telescope: Aperture: mm. Focal Length: mm. Barlow / Reducer:...
- Binocular Calculators
Convert angular FOV in degrees to apparent FOV in degrees....
- CCD Filter Size
Telescope: Aperture: mm. Focal Length: mm. Barlow / Reducer:...
- Unit Conversion Calculators
Convert Inches to MM. Useful for determining your telescope...
- Magnification
2: An exit pupil size (diameter of light beam as it exits...
- Guidescope Suitability
Calculate the resolution in arc seconds per pixel of a CCD...
- CCD Suitability
CCD Suitability Find the optimum camera/telescope...
- Field of View
Interactive 2D and 3D room-scale or object FOV simulator for cameras, telescopes, lenses, etc.
5 lip 2023 · If you are building a roll-off observatory and are wondering what clearance you have (between the walls, FOV over the walls) for a given position and height of your mount or pier, and how much it sticks out above, here is a Scilab script that may help.
A python script for not just simulating the field of view but also atmospheric seeing and diffraction effects of a telescope. Left: is the input, an image of Jupiter taken by the Hubble space telescope.
- Replaced FOV formula with higher accuracy version for wide angle lenses v0.80 - First public release
Calculate your telescope's FOV for various eyepieces and save them in KStars, so you can quickly switch between FOV indicators with Page Up / Page Down keys. High quality finder charts allow you to do observation in places without electric power.
Enter the focal length of your telescope or lens to use for calculating the Field Of View (FOV) and the resolution arc-second per pixel. If you are using Canon/Nikon lens, APT will read the current lens focal length after each exposure and will update this value automatically.