US$ 15.00
5mm Absolute value of asymmetrical error ≤0
Proven to deliver up to 20 % better view of the retina in patients with cataracts1: no matter what circumstances – always the ideal working brightness for both the patient and the user
The Goldmann applanation tonometer has been tried and tested for over 65 years
63x 15
Used Topcon VT-10 Refractor, Plus Cylinder Pachymetry 5mm Absolute value of asymmetricalAll of our used equipment comes with a 30 day warranty Type: Subjective refraction testing equipment Item and range of measurement: The value in ( ) is with accessory lens or auxiliary lens attached: Myopia: 0 to 19. 00D in 0. 25D step (0. 12D step) Hyperopia: 0 to +16. 75D in 0. 25D step (0. 12D step) Astigmatism: 0 to 6. 00D ( 8. 00D) in 0. 25D step (0. 12D step) Cross Cylinder: 0. 25D ( 0. 37D and 0. 50D as option) Phoria and vergency: 20 to 0 to