Thin Lens & Mirror

Image distance, magnification, and ray diagram

f > 0 converging (convex lens / concave mirror), f < 0 diverging.

1/f = 1/dₒ + 1/dᵢ  |  m = −dᵢ/dₒ
Image distance (dᵢ)
15 cm
Magnification (m)
-0,5×
Image height (hᵢ)
-2 cm
Element
Converging
Image type
Real
Orientation
Inverted
Size
Reduced
Thin Lens & MirrorA lens of focal length 10 cm forms a real, inverted image at an image distance of 15.00 cm from an object 30 cm away.FFObjectImage