3^1 



DE LENTIBVS 



fucrit cognitiis ; raaxima autem confufio quae per 

 tales lentes dcftrui poterit crit On: i, 9993- In- 

 terualla autcm inter binas lentcs in hac hypothefi 

 "vbique funt -U ? = o, 0225 n. 



Hypothefis fecunda 



§. 23. In hac ergo hypothefi habebimus fc- 

 quentes yalores , primo : 



/F rr 9, 634o9<J-] 

 /G rr 9,9751764' 

 /H=9, 985<J925| 



17 



T9 



3 15 



H — "' 



/GGzz9, 9503528 

 /HH — 9,9713850 



Tndc porro 



/:= 2,4592 

 gz::-3,<JS88 

 ^r::: 2, 0590 



/> rr: o, ^066 n 

 y 3r — o, 2711 n 

 r~ o, 4857n 



Ex his Yaloribus porro confequimur , 



//— O;39o8o2i 

 /g=(-) 0,5558851 

 Ih— 0,3135553 



Ip— 9><Jo9i979 



/^ = (-) 9, 43 3 »149 

 /r— 9.6853437 



'a 



»7 



B =V 



/P —0,0248235 



/PQ=ro,oi43075 

 /B —0,3802112 



/33 =1:9,8487323,^ 

 /B33— o, 2289435 

 /C —0,0248983 

 /S =1:9,7112420 

 /CC— 9,7361403 



/B' —1,1405335 

 /S5' —9,5461969 



I 



/C" —0,0746949 

 /€' — 9,1337260, 



Tandem 



