astigmatism axis streak retinoscope

Brand Name:66 VISION

...Streak Retinoscope The product can quickly and precisely measure the astigmatism axis and is one of the necessary instruments in optometry inspection. Features The filament can be rotated for 360° and move upward and downward. Brightness of the streak can be adjusted. Quickly and precisely measure the astigmatism axis...

Brand Name:KESHILONG

Model Number:GD9600

Place of Origin:China

GD9601 Rechargeable Streak Retinoscope Diagnostic Equipment with Aluminium Case ​ Features: Instrument for measuring refraction deflection and astigmatism axis The first developed rechargeable streak retinoscope in China All lens are multi-coated, mildew...

Brand Name:SYSEYE

Model Number:AL-VIEW

Place of Origin:China

... can measure corneal diopter, astigmatism axis, axial length, central corneal thickness, and anterior chamber depth , white-to-white distance, pupil diameter and other sets of biological ...

Brand Name:OPTO-EDU

Model Number:A63.7081

Place of Origin:China

A63.7080, A63.7081 Software Main Function High voltage integrated commissioning Automatic filament on / off Potential shift regulation Brightness adjustment Electric to central adjustment Automatic brightness Contrast adjustment Objective lens adjustment ...

Brand Name:NANBEI

Model Number:NB-Z3000

Place of Origin:Zhengzhou

...axis 0 to 180°,5°steps ● Cross Cylinder ±25 diopters ● Cross-cylinder lens ±0.25D ● Rotary prisms 0△ to 20△,1△ steps ● Auxiliary lens dial ［O］-Open aperture (two positions). ［R］-Retinoscopic lens,+1.50D. ［P］-Polarizing lens,(45°left eye,135°...

Place of Origin:Guangdong, China

Brand Name:SUCE

Model Number:HA01

Product Description Specification Cylinder range -5.0D ~ +5.0D Cylinder tolerence ±0.5D Axis of astigmatism range 1° ~ 180° Net weight 360g