Product type: Ar Glass. Application: Display / Museum /Touch Screen. Model: HG-AR02. Function: Optical Function, Mechanics and Mechanical Function.
Overview
Optical Instrument Telescope Lens 5mm Toughened Ultra Clear 99% Transmittance Double Side Coated <0.5% Reflection Precision CNC Polished Factory Direct Ar Glass: an optical lens. Listed geometry: size 2440 X 1830 mm, thickness 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, flat & curved shape. Optical / electrical data: transmittance >=96%, up to 98%, sheet resistance Pencil hardness ≥3H. Survives routine cleaning and handling.. Coating: Single Ar, Double Ar, Ar+Af. Listed for Display, Museum and Touch Screen applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Type | Ar Glass |
|---|---|
| Shape | Flat & Curved |
| Transmittance | >=96%, up to 98% |
| Usage | Display / Museum /Touch Screen |
| Model NO. | HG-AR02 |
| Structure | Solid |
| Moh's Hardness | 6 |
| Function | Optical Function, Mechanics and Mechanical Function |
| Transparency | Transparent |
| Processing Method | Surface Coating |
| Preparation Process | Vapor Deposition |
| Color | Red-Violet, Green, Blue (Coating Color)/Without |
| Coating Type | Single Ar, Double Ar, Ar+Af |
| Reflectivity | <1.0%, <0.5% |
| Glass Thickness | 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm |
| Glass Substrate | Ultra Clear Low-Iron Float Glass |
| Hardness | 4h-6h Pencil Hardness |
| Coating Process | Magnetron Sputtering |
| Processing | Tempered, Laminated, Silk Screen Printing |
| Max Size | 2440 X 1830 mm |
| Magnetron Sputtering (PVD) | Dense, durable multi-layer coating for high-end applications |
| Sol-Gel (Dip Coating) | Cost-effective for large-area applications |
| Near-Invisible Clarity | Transmittance ≥94% (single-side) / ≥98% (double-side). Reflection ≤1% / ≤0.5%. |
| Scratch-Resistant | Pencil hardness ≥3H. Survives routine cleaning and handling. |
| Fully Customizable | Single/double-side coating, multiple substrates, custom sizes and shapes. |
| One-Stop Processing | Tempering, laminating, silk-screen, edgework, drilling — all in-house. |
| Certified Quality | ISO 9001, CE, RoHS, SGCC, EN 12150. Spectrophotometer tested every batch. |
| Multi-layer protection | EPE foam liners + air column bags / bubble wrap, layered between each glass sheet |
| Technical Support | Dedicated account manager responds within 24 hours. |
| Standard delivery | 2-3 weeks after order confirmation. |
| Single-side | ≥94% transmittance, ≤1% reflectance. Double-side: ≥98% / ≤0.5%. Measured per ISO 9050, reports provided with each shipment. |
| ISO 9001 | 2015, CE, RoHS, SGCC, EN 12150. Certificates and test reports available on request. |
| Supplier | Qingdao Hitech Glass Co.,Ltd |
Technical data
| Parameter | Specification |
|---|---|
| Light Transmittance | ≥94% (single-side); ≥99% (double-side) |
| Light Reflectance | ≤1% (single-side); ≤0.5% (double-side) |
| Thickness | 1.1mm – 12mm |
| Max Sheet Size | 2440mm × 1830mm |
| Min Sheet Size | 50mm × 50mm (custom cutting) |
| Substrate | Float / Ultra-clear (low iron) / Tinted |
| Coating Process | Magnetron Sputtering (PVD) / Sol-Gel |
| Coating Hardness | ≥3H (pencil) |
| Adhesion | Grade 0 (cross-hatch, ISO 2409) |
| Weather Resistance | 25–40 years outdoor |
| UV Resistance | 1000 hrs UV aging — no degradation |
| Salt Spray | 500 hrs — no corrosion |
| Certifications | ISO 9001, CE, RoHS, SGCC, EN 12150 |
| Feature | Standard Glass | AG Glass | AR Glass |
| Transmittance | ~90–92% | ~88–92% | ≥98% |
| Reflectance | ~8–10% | ~4–8% | ≤1% |
| Surface | Smooth/glossy | Matte/frosted | Smooth/glossy |
| Image Sharpness | Good (with glare) | Slightly hazy | Crystal clear |
| Best For | General use | Reducing harsh glare | Maximum clarity |
| Service | Details |
|---|---|
| Custom Cutting | Rectangular, circular, irregular — CNC ±0.5mm |
| Edge Processing | Flat polished, beveled, OG, pencil edge |
| Tempering | Pre-coating thermal tempering (EN 12150 / ASTM C1048) |
| Laminating | AR + PVB/EVA + glass for security displays |
| Silk-Screen | Black borders, logos, functional patterns |
| Coating Options | Single/double-side, broadband or custom wavelength |
What to specify when you request a quote
- Material — listed as “Ultra Clear Low-Iron Float Glass”; name the glass or crystal.
- Geometry — listed as “2440 X 1830 mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Single Ar, Double Ar, Ar+Af”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica and Other Glass Materials for Machined Components. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read AR Coated Glass for Appliance Touch Screens: Specs and Selection. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is AR-Coated High-Transparency Optical Glass.
