Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
E-Mail*
You must login to ask question.
Username or email*
Password*
[A] real and inverted A negative sign in the magnification value indicate that the image is real and inverted.
A negative sign in the magnification value indicate that the image is:
[A] real and inverted A negative sign in the magnification value indicate that the image is real and inverted.
[A] real and inverted
See lessA negative sign in the magnification value indicate that the image is real and inverted.