Why Optical Professionals Choose Digital Anti-Fatigue Lenses
Heritage Optical Lab manufactures made-to-order Digital Anti-Fatigue Lenses for optical retailers, laboratories, distributors and eyewear brands, including the supported OptoCalc Digital Smart Boost design.
Single-Vision-Like Distance Area
The design remains closer to a single vision lens while adding mild lower-zone near support for suitable sustained close-work tasks.
Professional Suitability Review
Lens selection should follow refraction, binocular assessment, symptoms and real working-distance requirements—not screen use or age alone.
Complete RX & Fitting Review
Submit the distance RX, supported boost, monocular PD, fitting height, frame data, material, treatment and finishing requirements.
Practical B2B Supply
Start from free prescription samples after technical review, then discuss repeat ordering, packaging and special engraving marks.
Who We Support
Digital Anti-Fatigue Lens Options for Different Customer Needs
Compare material and treatment options only after confirming the prescription, Digital Smart Boost suitability, fitting data, frame and intended close-work requirements.

A clear CR-39 material option for supported prescriptions, combined with the selected Freeform anti-fatigue design and compatible treatment.

A thinner-material option for suitable prescriptions. Final index, blank diameter and design compatibility are confirmed during RX review.

A compatible blue-filter material or treatment can be paired with the selected digital design while maintaining high clear-lens transparency.
Digital Smart Boost for Screen and Close-Work Demands
OptoCalc Digital Smart Boost is a young-style Freeform support design. It preserves the primary distance correction and introduces a mild lower-zone power boost for suitable single-vision wearers experiencing sustained near and digital-device demands.
| Design reference | Digital Smart Boost |
|---|---|
| Available corridor | 11 mm |
| Fitting cross position | 4 mm |
| Recommended fitting height | 18 mm |
| Minimum fitting height | 16 mm |
| Inset | 2.5 mm |
| Centering reference | Chart A |
Professional suitability comes first
The OptoCalc catalogue positions the design for suitable 18–40-year-old myopic single-vision wearers with near-task discomfort. Final suitability should be determined through professional refraction, binocular assessment, symptoms and working-distance requirements—not age alone.
Not a replacement for a required progressive prescription
Digital Smart Boost provides mild auxiliary near support. It should not replace a progressive addition lens when the wearer requires full presbyopia correction.


Freeform Calculation and Real Lens Inspection
The selected Digital Lens is calculated for the submitted prescription, fitting data, frame and supported near assistance. A real lensmeter is used during laboratory inspection.
External reference markings support fitting and verification; they are removable and do not indicate permanent visible zones.
Digital Lens Samples, Production and Wholesale Supply
Start from free prescription samples after technical review, then develop repeat supply around the confirmed Digital Smart Boost design, boost level, fitting data, material and treatment.
Flexible MOQ
Start from free prescription samples after technical review, then discuss repeat ordering, packaging and special engraving marks.
RXoffice Online Ordering
Submit the confirmed distance RX, supported boost, fitting data, frame information, material and treatment through the supported workflow.
Within 48 Hours
Standard confirmed Digital Lens RX orders are produced within 48 hours. Complex work requires separate technical confirmation.
Global Delivery
DHL or FedEx delivery can be reviewed according to the destination, order volume and packaging requirements.
OEM & Private Label
Supported packaging, lens envelopes, labels and special engraving marks are confirmed before repeat production.
Repeat-Order Support
Confirmed design references and order records help simplify review and maintain consistency for subsequent orders.
Digital Anti-Fatigue Lens Selection and Ordering Guide
Review the OptoCalc Digital Smart Boost corridor, fitting height, inset, wearer suitability and complete RX requirements before selecting a digital anti-fatigue program.
- RX & Fitting Data
- Digital Smart Boost Design
- Ordering Workflow
| Order input | Information to provide | Purpose |
|---|---|---|
| Prescription | R/L SPH, CYL and AXIS; prism/base when prescribed | Defines the main distance correction |
| Near-support choice | Supported boost/addition selected after professional assessment | Defines the mild lower near assistance |
| Fitting | Monocular PD and fitting height | Positions the Freeform design correctly |
| Frame | A, B, DBL, effective diameter and preferably a trace | Supports blank and fitting review |
| Lens system | Material/index, coating, finishing and quantity | Confirms production compatibility |
OptoCalc verified design reference: Digital Smart Boost is a young-style progressive design with a slight lower-zone power boost for suitable single-vision wearers with intensive near and digital-device tasks.
| Available corridor | 11 mm |
|---|---|
| Fitting cross position | 4 mm |
| Recommended fitting height | 18 mm |
| Minimum fitting height | 16 mm |
| Inset | 2.5 mm |
| Centering chart | Chart A |
The catalogue positions this design for suitable 18-40-year-old myopic single-vision wearers with near-task discomfort. Final wearer suitability and support power require professional assessment and complete RX review.
Single-vision-like design with mild near support
A digital anti-fatigue lens keeps the main distance correction and adds a mild auxiliary near-support area in the lower portion. The finished clear lens has no visible segment line or colored zone.
Not a presbyopia progressive replacement
This design supports users who still have functional accommodation but experience discomfort during prolonged close work. It is not intended to replace a formally prescribed progressive addition lens for presbyopia.
Professional assessment comes first
Age alone is not a prescription. Refraction, symptoms, binocular status, near demand, working distance and signs of presbyopia should be assessed before selecting a design or boost.
- Submit the distance RX: include right and left SPH, CYL and AXIS.
- Describe near tasks: provide screen time, viewing distances and symptoms reported during close work.
- Confirm suitability: distinguish anti-fatigue support from presbyopia correction through professional assessment.
- Add fitting and frame data: include monocular PD, fitting height and frame measurements or trace.
- Select the lens system: confirm supported near boost, material, treatment and finishing for laboratory review.
It is a single-vision-like Freeform lens with mild auxiliary near support in the lower portion for suitable users during prolonged screen and close work.
No. A progressive addition lens is prescribed for presbyopia and covers distance, intermediate and near correction. A digital anti-fatigue lens provides only mild near support and should not replace a required progressive prescription.
Potential users retain functional accommodation but report discomfort during sustained near work. Suitability should be based on professional refraction, binocular assessment, symptoms and task demand, not age alone.
No. Screen habits alone do not establish a prescription. The wearer should be assessed before selecting a Digital Lens or support level.
Compatible CR-39, high-index and blue-filter options can be reviewed. Availability depends on prescription, design, diameter and treatment requirements.
Provide the complete distance RX, selected supported near assistance, monocular PD, fitting height, frame measurements or trace, material, treatment and finishing requirement.
The verified OptoCalc reference uses an 11 mm corridor, 4 mm fitting cross position, 18 mm recommended and 16 mm minimum fitting height, 2.5 mm inset and Chart A centering reference. These values apply to Digital Smart Boost and should not be reused for every anti-fatigue design.
Send the target distance RX range, supported boost requirement, fitting and frame data, material, treatment, expected volume and destination. Start from free prescription samples after technical review, then confirm repeat ordering, packaging and any special engraving marks.
Custom Freeform Digital Anti-Fatigue Lenses
Heritage Optical Lab supplies custom Digital Anti-Fatigue Lenses for optical retailers, laboratories and wholesale partners. The design is calculated from the submitted distance prescription, selected mild near support, monocular PD, fitting height, frame data, material and treatment.
Different from a progressive addition lens
A digital anti-fatigue lens is closer to a single vision design with a mild auxiliary near-support area in the lower portion. A progressive addition lens is prescribed to compensate for presbyopia across distance, intermediate and near vision. The two products should not be treated as interchangeable.
Use professional suitability criteria
Digital lenses are intended for suitable non-presbyopic or pre-presbyopic wearers who retain accommodation but report discomfort during prolonged close work. Age ranges are only general guidance; refractive and binocular assessment, symptoms and near demands determine suitability.
Clear Freeform production
The blue marks shown on an uncut lens are removable external fitting and inspection references. They are not permanent optical divisions. Clear Digital Lens images maintain high transparency, and material and coating choices are reviewed against the prescription.
RX support
For technical review and quotation, email sales@rxoptica.com or call 0086-13961219293.


