Product Description
Condition: Brand New
Warranty: 2 Years Global Warranty
Payment method: Crypto Currency,Bank to Bank Transfer,Western Union,Credit Card(Limited),Ria Transfer,Money Gram,e.t.c
Delivery method: 4 to 5 working days (door to door delivery).
Specification:
| Type | Subjective refraction testing equipment |
| ITEM: | 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 +16.75 in step (0.12D step) |
| Astigmatism | 0 to -6.00D (-8.00D) in 0.25 step (0.12D step) |
Cross cylinder | ±0.25D (±0.37D and ±0.50D as an option) |
| Phoria and vergency | 20∆ to 0 to 20∆ by 1∆ step |
| Inner 40∆ | |
| Outer 40∆ (50∆) | |
| Upward and Downward 40∆ (46∆) | |
| Near vision test | Main Optical axes of both lenses converge by means of a tilt mechanism at 40cm in front of the eyes at 64mm P.D. If P.D. for far vision is less than 54mm, converging operation stops. |
| Binocular balance test | Rotary prism and polarizing lens methods are available. |
| P.D. | 48 to 75mm by 1mm step |
| Level adjustment | More than 4.5° for right and left banks |
| CONTENT OF AUXILIARY LENS DIAL: | |
“O/O” | Open aperture |
“R” | Retinoscopic lens: +1.50D standard; +2.00D option |
“P” | Polarizing filter |
“WMV/RMV” | Maddox Rod, vertical: white (left) red (right) |
“WMH/RMH” | Maddox Rod, horizontal: white (left) red (right) |
“GL” | Green lens (left) |
“RL” | Red lens (right) |
“+.12” | +0.12D spherical |
| “PH” | Pin hole |
“10 I” | 10 Diopter Prism Base In (left) |
“6 U” | 6 Dioptor Prism Base Up (right) |
“±.50” | ±0.50D Fixed Cross Cylinder |
“OC” | Occluder |
When you order from opencartworks.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order's shipment. You can choose your preferred shipping method on the Order Information page during the checkout process.
The total time it takes to receive your order is shown below:
The total delivery time is calculated from the time your order is placed until the time it is delivered to you. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.
Shipping time: The time for your item(s) to tarvel from our warehouse to your destination.
Shipping from your local warehouse is significantly faster. Some charges may apply.
In addition, the transit time depends on where you're located and where your package comes from. If you want to know more information, please contact the customer service. We will settle your problem as soon as possible. Enjoy shopping!