LensFactor User Reviews

Top reviews

Ne fonctionne pas !!

J’ai acheté cette appli pour rien car elle ne fonctionne pas avec mon iPhone 6. Je souhaite me faire rembourser, merci !

Problème depuis mise à jour

Depuis que j’ai téléchargé la nouvelle mise à jour l’application de fonctionne plus. Dommage elle était très pratique.
Cordialement

Does what says on the tin!

Clean and uncluttered interface, focused just on what you need for lens throw ratios, screen sizes, distances.

I should point out that all calculations assume a flat screen with a straight-on projector.

Great tool and soon to have 16:10

I have used this application multiple times to calculate lens throw distances based on screen size and to calculate screen size possibilities based on distance. It works very well. It saves a lot of time and guessing for those of us that have a math disability. An invaluable tool for projection calculations.
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Love it... A library would make it perfect!

I love this app and use it all the time. The only thing I'd love to se to put this app over the top would be a library where I could store all my lenses with their related zoom ranges. Maybe even also a library for my screen setups. I find myself always having to look up my various lens specs. A library would be fantastic!
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Simple et efficace

Une application utile et bien conçue!

Exactly what I was looking for

Works great, can get focal distances when setting up a new projector, verify screen sizes when ordering a new screen, determine screen size limitations with various lens ratios, both fixed and zoom. A great tool for an AV installer of projection equipment.

Do the work

Simple, usefull, cheap

App is easy to use, any kind of measures can be used (meters, foot, cm (...) has long the measures you enter are all the same.