S M OpticalsSpectacle Frame Manufacturer · India Sales Desk+91-8047836571
S M OpticalsSpectacle Frame Manufacturer · India Direct supply line of trial components, protective clinic eyewear, and precision fabricated stainless sub-assemblies for optical refraction chains across the Riyadh Province.
Subjective visual refraction remains the absolute clinical cornerstone of correct prescriptive dispensing, serving as the decisive verification stage before surgical intervention, contact lens prescription, or complex progressive lens manufacture. While digital autorefractors provide rapid initial baselines, the human sensory accommodation system demands physical trial lens evaluation to prevent over-minus posturing, astigmatic misdirection, and binocular phorias. Our optical trial lenses are produced using state-of-the-art optical-grade BK7 borosilicate glass and precision meniscus curves, securing uniform focal plane delivery directly across the patient's visual axis.
Each lens within our sets undergoes strict computerized laser focimetry calibration. Dioptric curves are diamond-ground and pitch-polished to control paraxial ray deviations. For Riyadh's premier private ophthalmic clinics, academic hospitals, and optical dispensaries, we supply full-aperture (38mm outer diameter with 36mm clear aperture) and reduced-aperture (26mm aperture set in 38mm metal rings) systems. The reduced-aperture geometry is explicitly engineered to minimize peripheral aberrations, prism induction, and edge-thickness weight, enabling optometrists to stack multiple trial lenses within a mechanical trial frame without inducing mechanical collision or significant vertex distance errors.
Features 26mm optical glass inserts positioned inside 38mm brass or lightweight alloy rings. Decreases total system mass by up to 35%, ensuring comfortable binocular refraction during high-diopter assessments.
Delivers an expansive field of view essential for pediatric assessments, low-vision patient evaluation, and sports-vision dynamic tracking within Saudi clinical protocols.
Hermetically bonded lens rims prevent lens slippage and decouple thermal expansion stress caused by extreme temperature transitions between Riyadh's climate and chilled clinics.
Precision color-coding is applied across all models: red-coded anodized rings for minus (concave) spheres and cylinders, black or silver for plus (convex) profiles, and distinct knurled finishes on cross-cylinder accessories. This mechanical architecture facilitates rapid, error-free physical manipulation within dimly lit refraction lanes across Riyadh's health clusters.
Below is the detailed specification matrix for our flagship 266-piece and 232-piece optical trial lens master sets supplied to the Gulf Cooperation Council (GCC) healthcare market:
| Element Group | Dioptric Power Range | Step Progression | Outer Diameter / Aperture | Permissible Deviation |
|---|---|---|---|---|
| Spherical Lenses (±) | ±0.12D to ±20.00D | 0.25D (to 6.00D), 0.50D (to 12.00D), 1.00D (to 20.00D) | Φ38mm / 26mm or 36mm | ±0.01D to ±0.06D max |
| Cylindrical Lenses (±) | ±0.12D to ±6.00D | 0.25D (to 4.00D), 0.50D (to 6.00D) | Φ38mm / Linear Axis Marks | Axis orientation <0.5° |
| Prismatic Elements | 0.5Δ to 10.0Δ | 0.5Δ increments (to 2Δ), 1.0Δ (to 10Δ) | Φ38mm / Base Apex Indicated | ±0.05Δ tolerance |
| Auxiliary Elements | Red/Green Filters, Slit, Pin-hole, Polarized, Maddox, Occluder | Fixed Diagnostic Geometries | Φ38mm Precision Mount | Neutral density calibrated |
| Universal Trial Frame | PD range: 48mm – 80mm | Continuous manual dial (0.5mm step) | Accommodates 5 lenses per eye | Vertex rule: 0 – 15mm scale |
The manufacturing process uses automated computerized vacuum deposition chamber technology to apply dual-sided broadband anti-reflection coatings (BBAR). This cuts residual reflective loss to less than 0.6% across the visible spectrum (380nm – 760nm), eliminating misleading internal reflections when evaluating patients under keratometric and visual acuity illumination projectors.
The healthcare framework of Riyadh is undergoing immense capital modernization under the Saudi Vision 2030 Health Sector Transformation Program. The city consolidates world-class specialized centers, comprehensive medical cities, private chain dispensaries, and mobile rural healthcare clinics serving the broader Riyadh Region. Our optical trial lenses, manufactured under strict ISO 9001 and ISO 13485 quality systems, serve specialized deployment profiles across these varied clinical environments:
Within centers like King Khaled Eye Specialist Hospital (KKESH) and King Faisal Specialist Hospital & Research Centre, our reduced-aperture high-precision sets provide post-keratoplasty and post-LASIK irregular astigmatism refraction, where accurate ±0.12D cylinder steps are crucial.
High-traffic optical dispensaries located across Olaya Street, King Fahd Road, and premier retail centers require durable, scratch-resistant trial sets mounted in heavy-duty aluminum carrying cases capable of handling continuous daily patient turnover without ring loosening.
Deployments traversing the Riyadh Governorate (such as Al-Kharj, Diriyah, and Shaqra) demand hermetically gasketed storage trays. Our shock-absorbent composite cases resist desert vibrations and prevent dust penetration from abrasive sandstorms.
In pediatric ophthalmology facilities throughout Riyadh, our specialized lightweight cellulose acetate pediatric trial frames and paired miniature lens elements reduce sliding on narrow nasal bridges, preventing measurement errors caused by vertex distance changes during cycloplegic refraction.
The ophthalmic equipment market in Saudi Arabia is experiencing a shift driven by regulatory rigor and institutional demand for documented device traceability. Optical procurement directors across Riyadh must navigate several key structural trends:
1. Strict SFDA Medical Device Enforcement: The Saudi Food and Drug Authority (SFDA) mandates that all diagnostic ophthalmic devices conform to the Medical Device Interim Regulation (MDIR) and post-market surveillance benchmarks. Optical trial lenses classified as Class I/IIa diagnostic medical equipment must carry unbroken batch traceability, lot-specific focimetry calibration sheets, and clear declaration of conformity to ISO 9801 (Ophthalmic instruments — Trial lenses). Our factory supplies full technical documentation suites for fast-track clearance via the SFDA Unified Electronic Medical Device System (GHAD).
2. Expanding Optometric Scope of Practice: The Saudi Commission for Health Specialties (SCFHS) has broadened the independent diagnostic and prescribing competencies of optometry doctors. As primary eye care clinics expand within family health clusters across Riyadh, the requirement for dedicated, fully outfitted subjective refraction lanes has surged, outpacing secondary hospital capacity.
3. Climatic Resilience and Material Longevity: Riyadh's hyper-arid desert climate features summer temperatures exceeding 45°C alongside high concentrations of airborne micro-particulates (PM2.5 and PM10). Standard industrial plastic frames and low-grade multi-coatings degrade quickly, developing micro-crazing and fungal bloom when moved between air-conditioned clinics and ambient desert heat. Our trial lenses utilize hardened quartz inorganic hydrophobic coatings, and our mechanical trial frames are milled from corrosion-resistant 316L stainless steel and titanium-aluminum alloys.
Every commercial consignment ships with a certified Certificate of Origin, ISO 13485 Manufacturer Quality Declarations, factory-verified ISO 9801 optical conformity certificates, commercial invoices matching customs harmonized system (HS) codes for ophthalmic trial equipment, and packing lists with individual case serial numbers to streamline verification on the SABER / FASAH platforms.
Yes. We support complete OEM/ODM clinical branding for hospital chains, universities, and military health installations across Saudi Arabia. We provide laser-etched institutional insignias on case shells, customized diopter ranges (e.g., adding specialized low-vision high-add lenses up to +24.00D), and tailored trial frame scale configurations.
Our universal clinical trial frames feature extended pupillary distance (PD) adjustment ranges (48mm to 80mm), multi-axis adjustable silicone nose saddles, and step-less temple length adjustments (90mm to 142mm). This flexibility accommodates diverse nasal bridge structures and broader temporal cranial widths, eliminating vertex-tilt errors.
Standard export orders are packed in reinforced, palletized shipping crates. For expedited clinical requirements, air-express deliveries directly to King Khalid International Airport (RUH) clear within 4 to 7 working days. Bulk ocean shipments routing via Dammam King Abdulaziz Port and railed into the Riyadh Dry Port typically take 18 to 24 calendar days.
The vacuum-deposited BBAR layers are sealed with an oleophobic top-coat. This hard surface allows safe disinfection with standard medical-grade isopropanol (70%) or quaternary ammonium surface wipes without causing peeling, yellowing, or optical degradation.
Backed by over two decades of precision optical fabrication and ophthalmic equipment assembly, our integrated production facility delivers high-volume production control combined with Swiss-tier metrological tolerances. Our industrial footprint features:
All lens element mounting and hermetic ring swaging takes place within Class 10,000 cleanrooms, preventing airborne dust from being trapped between lens surfaces and retaining rims.
100% of finished lenses undergo automated wavefront inspection to catch high-order spherical aberrations, coma, and surface astigmatism before packing.
Our stainless steel, titanium, and polymide frame components are manufactured in-house on Japanese 5-axis CNC machines, ensuring tight hinge tolerances and reliable mechanical stops.
By bypassing third-party trading intermediaries, we offer direct manufacturer support, spare-element replacement programs, and competitive pricing structures tailored to major government tenders and regional optical retail distribution networks in Saudi Arabia.
Connect with our technical optical engineering department to request formal quotations, schedule complete product catalog transmissions, or initiate custom SFDA compliance project reviews.
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