Reply To: Enforce Focal Length Relationship

[Niki Papachristou]

Hi Bunnellp,

Thank you for reaching out to us, one quick alternative that I can think for your case is to use our mathematical operands within your merit function with (The Optimize Tab (sequential ui mode) » Automatic Optimization Group » Merit Function Editor (automatic optimization group) » Optimization Operands by Category » General Math Operands). I think DIFF operand can work for you by targeting it to zero:

I hope that was helpful. 

Kind Regards,

Niki