DBW FilmCalc Free iPhone App

Thanks very much. Great to have both functions in the same app.
 
I have just released my new DBW FilmCalc which is a free film reciprocity and bellows compensation calculator for the iPhone


Thank you so much Ian. Great app and good video. Really appreciate your efforts. And free as well! Amazing :)
 
Hello Ian, a small suggestion for an update would be the ability to select inches as well as mm for lens focal length. I know I can convert imperial to metric but would be nice to have it in the app.
Many thanks, great app.
 
Hello Ian, a small suggestion for an update would be the ability to select inches as well as mm for lens focal length. I know I can convert imperial to metric but would be nice to have it in the app.
Many thanks, great app.

I like it and I will plan to add it.

One quick question so I get it right: are your lens focal lengths and your bellows extension both in inches, or is it a mix, for example a lens marked in mm with a rail or bellows scale in inches?

Also, do you ever work in fractions of an inch (like 12 1/2) or is a decimal (12.5) fine for you?

Thanks again,
Ian
 
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I like it and I will plan to add it.

One quick question so I get it right: are your lens focal lengths and your bellows extension both in inches, or is it a mix, for example a lens marked in mm with a rail or bellows scale in inches?

Also, do you ever work in fractions of an inch (like 12 1/2) or is a decimal (12.5) fine for you?

Thanks again,
Ian
Hey Ian, I have a mix of lenses, focal lengths are in inches on some and mm's on others. I'm in the UK and only use mm's for measuring (bellows extension etc), never with inches and fractions.

Many thanks,
Nas
 
Any chance of an analog version for Samsung Galaxy please?
 
Any chance of an analog version for Samsung Galaxy please?
A simple web version that works on any phone is one option I'm also considering, and a full Android app would follow if there's enough interest but developing for Android is not something I have done much of
 
Hey Ian, I have a mix of lenses, focal lengths are in inches on some and mm's on others. I'm in the UK and only use mm's for measuring (bellows extension etc), never with inches and fractions.

Many thanks,
Nas
I have added the option to select inches or mm.
The version 1.3 update has been submitted to Apple for review.

I usually email people when its been approved, if you are not on the list, you can join here

Ian
 
Hey Ian, I have a mix of lenses, focal lengths are in inches on some and mm's on others. I'm in the UK and only use mm's for measuring (bellows extension etc), never with inches and fractions.

Many thanks,
Nas

Version 1.3 now passed Apple review and has been updated, the app should auto update if you have auto updates enabled.

More info on the app at https://apps.apple.com/app/dbw-filmcalc/id6813898010
 
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Great app Ian. Really liking the apps what you have done and also the vids you post on YouTube.
 
Looking really good Ian. Clear, intuitive and effective.

Should you ever find yourself with nothing better to do ;) ND filter stop compensation might also be useful for a next iteration?
 
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