>> Multi-coated optics
>> A single control sleeve for vergence and rotation.Comfortable operation.
>> Totally dustproof, maintenance free
>> Metal handle-for long lasting operation
>> Superior streak quality enables easier and quicker refractions-even in patients with small pupils
>> The powerful, bright bulb ensures easy recognition of neutralisation.
>> The lowest position gives a divergent beam.
1. 3.5V Coaxial Ophthalmoscope.
Coaxial Ophthalmoscope enable easy entry into undilated pupils for more accurate diagnoses,while two filter selections provide optimum light levels for entering healthy eyes and those with cataracts
2. 3.5V Streak Retinoscope.
3.5V Streak Retinoscope is designed exclusively to determination of the refraction of the eye. The streak retinoscope is found by most practitioners to be easy to use, fast, accurate, and especially valuable in determining the axis of astigmatism.
Specifications
3.5V Coaxial Ophthalmoscope | |
Diopter | 0D, ±1D, ±2D, ±3D, ±4D, ±5D, ±6D,±7D, ±8D,±9D, ±10D, +12D, ±15D, ±20D,-25D,+40D |
Aperture | Large aperture,Small aperture,Micro aperture,Slit aperture,Cobalt blue aperture,Fixation aperture |
Filter | Red free filter / Polarizing filter |
Bulb | 3.5 V 2.7 W |
Operation mode | Intermittent, On-time should not exceed 2 mins with Off-time not less than 5 mins |
3.5V Streak Retinoscope | |
Rotation | ≥ 190° |
Distance from the device to which the real imagea of the lamp filament is adjustable | ≤ 450 mm |
Distance from the device to which the virtual imagea of the lamp filament is adjustable | ≤ 450 mm |
Length of streak imageb | ≥ 30 mm |
Width of streak imageb | ≤ 1.5 mm |
Deviation from linearity of the streak image at the focusb | ≤ 2 mm |
Rotation decentring of centre of streak imageb | ≤ 2 mm |
A All distances are measured from the light exit of the device | |
B When focus at 500 mm | |
Electrical Specification | |
Bulb | 3.5 V 2.7 W |
Operation mode | Intermittent, on-time should not exceed 2 min with off-time not less than 5 min |
Consist of:
1 x DM6D Rechargable Ophthalmoscope Set A
1 x SR24A Rechargable Streak Retinoscope Set A
1 x DT802 Desk Charger
1 x Power adapter
1 x Carton Box.
Processing time
According your order list. we will supply delivery time .
Commonly is 5-7 work days after we confirm payment
Shipping time
By Express : 3-7 days . Door to door service
By Air : 3-7 days . (the goods arrival at your local air ports )
By sea : 30-40 days (the goods arrival at your local sea ports )
PS : by air or by sea, if you need door to door service, please tell us . we will help you checking the extra door to door cost.
one year
For ensuring all the items are in good quality, we will test all products before the packages were sent out. Once the machine have some question, please don't worry. kindly send us some images of the situation , Video and machine series, and explain the question in where . we will supply solution to you deal soon.
If in Warranty, some spare parts broken in the Use. kindly supply picture or video , and machine series number .
We will send the spare parts by express to you soon.. and we bear express cost .
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