The Raynox DCR-250 Super Macro Conversion Lens obtains the maximum macro magnification power with the camera lens set at the most telephoto zoom position. Magnification +8.
Photos below were shot by David Hopkins with a Sony RX100 III, the Lensmate Sony Quick Change Filter Adapter and the Raynox DCR 250.
BumbleBee - size of insect 3/4" (shot taken 4 3/4 inches from Subject)
Focal Length: 25.7