X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=dof.lisp;h=b937da03b19055df8c85133905be2bc4d355bf8d;hb=5e38a707983711121425bcb9f5f6a88baf832bfc;hp=ee9250a745c0d613716cdc405e798f8a8e191019;hpb=4860883d5bf05e9e7c83d4f16a001e4edd1d1cb2;p=cl-photo.git

diff --git a/dof.lisp b/dof.lisp
index ee9250a..b937da0 100644
--- a/dof.lisp
+++ b/dof.lisp
@@ -133,5 +133,3 @@ Output: NEAR-POINT, FAR-POINT, TOTAL-DOF, MAGNIFICATION, BLUR-SIZE-OF-INFINITY-P
 (defun mtf-scanner (freq dscan-freq &optional (order 3))
   (abs (expt (kmrcl:sinc (* pi (/ freq dscan-freq))) order)))
 
-(defun freq-mtf-scanner (dscan-freq mtf &optional (order 3))
-  (* dscan-freq (/ (asin (* x (exp  (/ (log mtf) order)))) pi)))