YZ23B Synoptophore
YZ23B Synoptophore is a diagnostic and remedial equipment combined with optical, mechanical and electrical parts. It can be used to diagnose and treat various binocular functions, such as strabismus, amblyopia, diplopia, heterophoria, etc.
Characteristics
• Combined with functions of diagnosis, treatment, simultaneous viewing, syncretic viewing, solid viewing, and afterimage.
• Equipped with a pair of Haidingers Brush, 20 pairs of pictures with different angle.
• Advanced semi-transparent and semi- reflecting viewfinder is convenient for the oculists to observe.
• Advanced LED luminophor with even light, low thermal and long span.
• The pictures adopt new design and are anti-broken, long span.
• Manual or automatical coruscation at doctor’s option and accurate frequency.
• Optional pictures for quantitative measuring of solid acutance （40“~1000“）
Specifications
| Magnification: | 1.65X |
Diameter of Field: | ≥56mm |
Red light | λ= 640nm coruscation system |
Left and right tubes rotate around erect axis: | converging 50°, diverging 40° |
Left and right tubes rotate around horizontal axis: | ±30° |
Pictures of left and right can be moved up and down according optical axis: | ±10△ |
Pictures of left and right rotate around optical axis: | ±20° |
Adjustable range of interpupillary distance: | 45—75mm |
Darkroom illumination: | LED bulb with symmetry design |
Adjustable Haidingers Brush: | 50—100round/ minute |
Coruscation form: | manual or automatic |
Automatic coruscation frequency: | ten-step, 30—300times/minute |
Range of automatic coruscation(each cycle): | 1/4 on 3/4 off, 1/2on 1/2 off, 3/4 on 1/4 off |
Type of automatic coruscation: | The left and right can be turned on or off at the same time. |
The left and right can be turned on or off alternatively |
One on and the other off |
One on or off while the other can be turned on or off. |