What AstroGearFit does
AstroGearFit is an independent planning resource operated by Aetheris Sun LLC. It helps astrophotographers compare optical geometry, back-focus spacing, sampling, framing, payload inputs, and related equipment decisions before money or clear-sky time is committed.
The calculators turn user-supplied measurements into transparent planning arithmetic. The guides explain how to find the right inputs, reproduce an example, and recognize where a numerical result stops. AstroGearFit is not a test laboratory, dealer, manufacturer, engineering-certification service, or substitute for the current documentation for your exact equipment.
How the site is accountable
Published technical guides identify their review date, relevant manufacturer sources, calculation boundaries, and related tools. We do not invent author biographies or imply hands-on testing when a conclusion comes from published specifications and arithmetic.
When a specification is missing, configuration-dependent, or disputed, the responsible result is an unresolved condition—not a confident compatibility badge. Our methodology and corrections pages explain how those decisions are made and how to report an error.
- Publisher and operator: Aetheris Sun LLC
- Editorial product: AstroGearFit
- General and correction contact: contact@aetherissun.com
Independence and commercial status
Product names and trademarks belong to their respective owners. Coverage does not imply a manufacturer relationship or endorsement. At this page’s update date, AstroGearFit has not enabled commission-bearing merchant links on the public site. Any future affiliate relationship must be disclosed where it can influence a purchasing path.