Contact Gx FoCalc

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About: FoCalc by [Gx]Ace Is the internet's best 35mm Crop Factor Calculator. Ever
wonder what the 35mm equivalent of a 23mm f2 on APS-C would be? Ever wonder
what that 120mm f8 8x10 lens would be if it were put in 35mm terms? Well now
you can know it all with FoCalc! FoCalc allows you to input a focal length and
aperture as well as a focal reducer or teleconverter and automatically
calculates the equivalent focal length and appar.


 
  2024-08-07

Gx FoCalc Customer Service 💢

Hard-to-find customer service info can be a red flag. Is Gx FoCalc Safe to use?

The following contact options are available: Pricing Information, Support, General Help, and Press Information/New Coverage (to guage reputation). Discover which options are the fastest to get your customer service issues resolved.



NOTE: If the links below doesn't work for you, Please go directly to the Homepage of Casey Cavanaugh






Can I trust Gx FoCalc app?

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1 Most reported problems 😔💔

4.9 out of 5

Great app, but…

2026-01-23

by Oopsydaisy74

Love your YouTube videos and this app is pretty useful, but could we get custom focal reducer setting and/or add .8x to list of options? Great for those of us using Mamiya 645 lenses on GFX with Kipon focal reducer. Thank you and I look forward to your next YouTube videos.




Have a Problem with Gx FoCalc? Report Issue




Why should I report an Issue with Gx FoCalc?

  1. Pulling issues faced by users like you is a good way to draw attention of Gx FoCalc to your problem using the strength of crowds. We have over 1,000,000 users and companies will listen to us.
  2. We have developed a system that will try to get in touch with a company once an issue is reported and with lots of issues reported, companies will definitely listen.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
  4. If you are a Gx FoCalc customer and are running into a problem, Justuseapp might not be the fastest and most effective way for you to solve the problem but at least you can warn others off using Gx FoCalc.


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