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Main Boards => PowWow => Topic started by: Ravenhood on August 30, 2010, 01:25:00 PM

Title: FOC
Post by: Ravenhood on August 30, 2010, 01:25:00 PM
I lost my formula to find FOC, anyone have it?
Title: Re: FOC
Post by: amicus on August 30, 2010, 01:38:00 PM
I think theres one in the "how to" section.

Gilbert
Title: Re: FOC
Post by: Ravenhood on August 30, 2010, 01:39:00 PM
Thank you , Gilbert
Title: Re: FOC
Post by: cbCrow on August 30, 2010, 01:40:00 PM
here you go;
(balance point length(from nock grove) -  mid point of arrow)/OAL=Foc

Ex. bpl=17  oal=28"

(17-28/2)/28=foc
(17-14)/28"=foc
3/28=10.72 foc(in percent)
Title: Re: FOC
Post by: Ravenhood on August 30, 2010, 01:48:00 PM
Thank you cbCrow.