Huanyu Optical Digital Pupilometer 45-82mm Pupil Meter PD Meter and Huanyu Frame Warmer 158-286℉ Eyeglass Frame Heater 600W Bundle

Huanyu Digital Pupilometer 45-82mm and Frame Warmer Bundle

• 【Simple & accurate】Our digital PD meter adopts high precision sensor and advanced intelligent electronic system to display the measurement results digitally, which is intuitive, accurate and easy to operate. (Please bring your own 2 AA batteries, Not Included in the package)
• 【Measuring accuracy ±0.1/0.2/0.5mm adjustable】 According to the accuracy requirements of the actual glasses, set the measurement step increment, that is, accuracy, instead of fixed 0.5mm, the measurement results of Huanyu PD measurement tool are more reliable.
• 【30cm-∞ adjustable vision distance】The 9AT pupil distance meter is equipped with a Stadia Knob unique to the upgraded model. Can set 30cm, 35cm, 40cm, 50cm, 65cm, 1m, 2m, ∞ and other different vision distance gears. Compared with the 9A pupilometer, 9AT has more complete vision distance gears.
• 【158-286℉adjustable temperature】Our frame heater has an adjustable temperature range of 158-286℉ to meet your heating needs. Besides, the eyeglasses heater uses high-quality heating wire, which can reach the highest temperature in 2 minutes. In addition, it also has a constant temperature control to ensure that the frame will not be damaged during the long heating process.
• 【No damage】To protect the thin frame from damage due to rapid high temperature, the temperature of 6BT optical eyeglass frame warmer will rise gradually after the heater is opened. In addition, during operation, the eyeglass heating is quieter than 40 dB.