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Terms of use

Effective 7 September 2026

Informational service

Apertally provides planning estimates and educational material. Results are not guarantees of equipment compatibility, recording duration, focus, exposure, optical performance or commercial outcome.

Your responsibility

Check critical results against the camera, lens, card or accessory manufacturer’s current documentation and test the complete setup before an important shoot. Keep backups and appropriate working margins.

Availability and accuracy

We aim to keep formulas and explanations accurate, but the website may contain errors or become temporarily unavailable. To the extent permitted by law, Apertally is not liable for loss arising from reliance on an estimate or third-party retailer information.

Third-party websites

Links to retailers and external references are provided for convenience. Their stock, price, claims, policies and services are outside our control.

Acceptable use

You may use the tools for personal or commercial planning. You may not interfere with the service, automate abusive traffic, misrepresent the material as your own or reproduce the site wholesale without permission.

Changes

We may revise these terms as the service develops. Continued use after a revision means the updated terms apply.

APERTALLY

Independent planning tools for photographers and filmmakers. Built in Britain, useful everywhere.

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© 2026 ApertallyEstimates first. Test critical setups.