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OD is an abbreviation for the Latin term oculus dexter which means right eye. Notice that the right eye information is asked for first even though we typically read from left to right.
OS is an abbreviation of the Latin oculus sinister which means left eye. That will be referenced on the far right column of the prescription.
SPH is short for sphere. The sphere of your prescription indicates the power on the lenses that is needed to see clearly. A plus (+) symbol indicates the eyeglass wearer is farsighted. A minus (-) symbol indicates that the eyeglass wearer is nearsighted.
CYL is short for cylinder. The cylinder indicates the lens power necessary to correct astigmatism. If the column has no value (is blank), it indicates that the eyeglass wearer does not have astigmatism. If this is the case on your prescription, you can leave it blank when entering it in.
AXIS is a prescription will include an axis value for those with astigmatism. This number represents the angle of the lens that shouldn't feature a cylinder power to help correct your astigmatism.
ADD is short for "additional correction." This is where details about bifocals, multifocal lenses or progressive lenses would appear.
The EasyPOS EPR 303 is a reliable thermal receipt printer widely used in retail and hospitality. Finding the correct "Extra Quality" driver ensures high-resolution printing, stable connectivity, and proper cash drawer integration. Official Driver Sources
Support for paper-saving modes and auto-cutting.
Restart your computer to ensure all driver files are active. Tips for Ensuring "Extra Quality" Print
In the printer properties (under the "Device Settings" tab), you can adjust the or Print Darkness . Increasing this slightly can result in darker, sharper text. 2. Check Paper Quality easypos epr 303 printer driver download extra quality
During the installation wizard, you will be prompted to select your printer parameters: Choose your exact Windows version. Printer Interface: Select POS-80 or EPR-303 .
for 80mm thermal printer drivers, as many EasyPOS models are built on their hardware. Universal Solutions: For advanced label and receipt design, BarTender by Seagull Scientific
Download the executable ( .exe ) file to your computer and extract the contents to a folder. Step-by-Step Installation Process (Windows) The EasyPOS EPR 303 is a reliable thermal
Click Finish. It is recommended to restart your computer to ensure the driver is fully initialized.
Click , then print a Test Page to confirm the alignment and quality. Troubleshooting Common Driver Issues
to verify that the auto-cutter and characters are rendering clearly. Technical Specifications (EPR303) Thermal Receipt Printer Driver - POS-X Restart your computer to ensure all driver files are active
Download Easypos Printers drivers. Home /Driver database/Printers/Easypos. EZ-P003 Drivers - EZPOS
If this guide helped you achieve with your EasyPOS EPR 303, share it with a fellow retailer or restaurant owner. Great printing is a competitive advantage.
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*Discount applied on the current website price at the time of order. Offer only valid for new customer first contacts order over $10. Maximum discount of $100. Cannot be combined with any other offers. Promotions are subject to change without notice. We reserve the right to cancel orders that are in breach of the terms and conditions of this offer.
| Lens Width | Bridge Width | Temple Length | |
|---|---|---|---|
| XS | < 42 mm | < 16 mm | <=128 mm |
| S | 42 mm - 48 mm | 16 mm - 17 mm | 128 mm - 134 mm |
| M | 49 mm - 52 mm | 18 mm - 19 mm | 135 mm - 141 mm |
| L | >52 mm | >19 mm | >= 141 mm |
Buying eyewear should leave you happy and good-looking. Use our sizing tool to find frames that best fit your unique facial measurements.
Grab a regular card with a magnetic stripe on the back. Student IDs, credit cards and gift cards work well to start our online PD tool.
You may have received our paper PD measurement tool in your recent online order. In order to use this tool, place the ruler on your eyes so that the "0" lines up at the centre in between your eyes. Add up the two numbers, to get your PD. See example below:
Click on this link to download and print your own PD measurement tool.
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