The yellow filter you are using in combination with the blue LEDs on and instillation of fluorescein.
Is used to test and evaluate the application BUT contact lenses.
Paddle for Lower Eyelid Eversion Dedicated device for eversion of the lower eyelid, ideal for inspection of the Meibomian glands...
Kit of 6 grids with different types of graphics to better highlight the drying of the tear on the...
Energizer rechargeable batteries - features 9V - 175 mAh
FEATURES: plug : EU/UK/US/AU Input: 100 ~ 240V , 50-60Hz Output : 5.0V / 2.5A USB Cable: 1m USB Certification: CE/UL/GS/SAA