Camera Screen
![FullSimplify[Solve[{Y/Wy == X/Wx, (Y - (Cay + Ry))/(X - (Cax + Rx)) == -Cax/Cay}, {X, Y}]]](../HTMLFiles/index_181.gif){kind=small}
![FullSimplify[Solve[{(Y - By)/(Wy - By) == (X - Bx)/(Wx - Bx), (Y - (Cay + Ry))/(X - (Cax + Rx)) == -Cax/Cay}, {X, Y}]]](../HTMLFiles/index_182.gif){kind=small}
![FullSimplify[Solve[{(Y - By)/(Wy - By) == (X + Bx)/(Wx + Bx), (Y - (Cay + Ry))/(X - (Cax + Rx)) == -Cax/Cay}, {X, Y}]]](../HTMLFiles/index_183.gif){kind=small}
![FullSimplify[Solve[{Y/Wy == X/Wx == (Z - BH)/-BH, (Y - (Cay + Ry))/(X - (Cax + Rx)) == -Cax/Cay}, {X, Y, Z}]]](../HTMLFiles/index_184.gif){kind=small}
![FullSimplify[Solve[{(Y - By)/(Wy - By) == (X - Bx)/(Wx - Bx) == (Z - BH)/-BH, (Y - (Cay + Ry))/(X - (Cax + Rx)) == -Cax/Cay}, {X, Y, Z}]]](../HTMLFiles/index_185.gif){kind=small}
![FullSimplify[Solve[{(Y - By)/(Wy - By) == (X + Bx)/(Wx + Bx) == (Z - BH)/-BH, (Y - (Cay + Ry))/(X - (Cax + Rx)) == -Cax/Cay}, {X, Y, Z}]]](../HTMLFiles/index_186.gif){kind=small}