权威例句
Optometer
Optometer
Optometer
Automatic optometer
High-speed infrared optometer.
Laser optometer incorporating Badal principle
Laser optometer incorporating the Badal principle
Servo-controlled infrared optometer
Useful variations of the Badal Optometer.
AUTOMATIC OPTOMETER FOR MEASURING THE REFRACTIVE POWER OF THE EYE
Modification of the Canon Auto Ref R1 for use as a continuously recording infra-red optometer.
The effect of pupil size on static and dynamic measurements of accommodation using an infra-red optometer.
A procedural guide to the modification of a Canon Auto Ref R‐1 for use as a continuously recording optometer