Operating Instructions (primary manual)
Page 171
... the amount of light of Modulation Transfer Function. Note on the Carl Zeiss lens Your camcorder is a genuine accessory for Sony video products. It adopts the MTF* measurement system for your camcorder was developed jointly by Carl Zeiss, in Germany, and Sony Corporation. When purchasing Sony video products, Sony recommends that this "GENUINE VIDEO ACCESSORIES" mark. Focus button (p. 53) Quick...
... the amount of light of Modulation Transfer Function. Note on the Carl Zeiss lens Your camcorder is a genuine accessory for Sony video products. It adopts the MTF* measurement system for your camcorder was developed jointly by Carl Zeiss, in Germany, and Sony Corporation. When purchasing Sony video products, Sony recommends that this "GENUINE VIDEO ACCESSORIES" mark. Focus button (p. 53) Quick...