obliczenia dla pierwszego wiersza
e=860 mm; a=250 mm
f=e/4-a^2/4e= 860/4-250^2/4*860=196,8314 mm
y1=550 mm; y2=300 mm
p=y1/y2= 550/300=1,8333
H1=11 mm; H2=3 mm
h=√H1H2= (11*3)^0,5=5,7446 mm
f=0,1968 m
D=1/f= 1/0,1968=5,0813 m
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obliczenia dla pierwszego wiersza
e=860 mm; a=250 mm
f=e/4-a^2/4e= 860/4-250^2/4*860=196,8314 mm
y1=550 mm; y2=300 mm
p=y1/y2= 550/300=1,8333
H1=11 mm; H2=3 mm
h=√H1H2= (11*3)^0,5=5,7446 mm
f=0,1968 m
D=1/f= 1/0,1968=5,0813 m