You’re here because you want eyewear that matches your lifestyle, fit, and visual needs—not just something off a rack. This guide walks you through selecting custom prescription glasses, from understanding lens options to verifying order accuracy. You’ll learn how to avoid common pitfalls, what to expect during the process, and how a platform like Betway can connect you with reliable services. By the end, you will confidently order eyewear tailored to you.
What This Guide Covers
Quick Answer: Start Here
Custom eyewear means frames and lenses made specifically for your prescription, face shape, and usage. The process involves selecting frames, picking lens coatings, and providing your prescription. Most reputable services, including those recommended by betway, offer virtual try-ons and 30-day fit guarantees. Expect delivery in 10–14 business days.
Why Custom Eyewear Matters
Off-the-shelf glasses force compromises. They assume a single bridge size, lens curve, and temple length. Custom eyewear corrects for your unique pupillary distance (PD), head width, and nose bridge shape. This directly impacts eye strain, peripheral vision correction, and comfort after hours of wear. People who switch often report fewer headaches, better depth perception, and no more sliding frames.
For athletes or intensive screen users, custom options allow specialized tints, blue light filtering, and high-index materials that standard frames cannot accommodate. The upfront cost is slightly higher, but replacements are less frequent because the fit and durability are superior.
Lens Options Compared
| Lens Type | Best For | Thickness Factor | Scratch Resistance |
|---|---|---|---|
| CR-39 Standard | Low prescriptions (-2.00 to +2.00) | Medium | Fair |
| Polycarbonate | Impact sports, children, active users | Thin | Good |
| Trivex | High impact, light weight, sharp optics | Thinner | Excellent |
| High-Index 1.67 | Moderate prescriptions (-4.00 to -6.00) | Very thin | Good |
| High-Index 1.74 | Strong prescriptions (-6.00 and above) | Ultra thin | Good |
Most people with prescriptions under -3.00 do fine with polycarbonate. For stronger prescriptions, invest in high-index to avoid thick edges and heavy frames.
Lens Coatings
- Anti-reflective (AR): Reduces glare from screens and headlights. Essential for night driving and office work.
- UV protection: Blocks 100% of UVA and UVB. Should be standard even on non-prescription sunglasses.
- Blue light filter: Helps with eye fatigue if you spend 6+ hours on digital devices. Can alter color perception.
- Mirror coating: Style choice. Not functional for vision.
How to Ensure a Perfect Frame Fit
Measurements are everything. Even the best lenses cannot compensate for a frame that slides or pinches. Here are the three key measurements:
- Bridge width: Measured in millimetres across the nose. Standard is 16–22 mm. Too narrow causes pressure marks; too wide lets glasses slide.
- Temple length: From hinge to tip behind ear. Common sizes are 135, 140, 145, and 150 mm. Should wrap snugly without pulling.
- Lens height and width: Affects field of view. For progressives, taller lenses (28 mm+) reduce distortion.
Use a printed ruler from your optician’s website to measure your current glasses. Better yet, use a smartphone app that scans your face using AR. Most custom services offer a virtual try-on tool—use it with a friend or partner for a second opinion.
Step-by-Step Ordering Guide
Step 1: Gather Your Prescription
Locate your most recent prescription from an eye exam. It must include sphere (SPH), cylinder (CYL), axis, and optionally ADD for reading. Prescriptions older than 2 years may require a new exam. Tip: Many online services accept a photo of the written prescription. Do not guess your numbers—small errors cause distortion.
Step 2: Measure Your Pupillary Distance (PD)
PD is the distance between your pupils in millimetres. This centers the optical zone over your eyes. If missing, your glasses may induce headaches or dizziness. Common mistake: Using an average value like 63 mm. Your PD might be 58 or 70. Ask your optometrist for this number or use a reliable ruler-and-mirror method.
Step 3: Choose Frame Style and Material
Consider your face shape (round, square, oval, heart) and daily activities. Acetate frames are durable but heavier. Titanium or stainless steel are lightweight and hypoallergenic. Flexible hinges prevent breakage. Why this matters: A frame that does not match your face shape can look disproportionate and create pressure points.
Step 4: Select Lens Characteristics
Decide on material (from table above) and coatings. If you drive at night, prioritize AR coating. If you work outdoors, add photochromic lenses that darken in sunlight. Best practice: Stick to one or two coatings to keep costs manageable. Avoid unnecessary add-ons like “oleophobic” coating—standard AR already repels smudges.
Step 5: Place the Order
Use the service recommended by betway or another reputable seller. Double-check all fields: name, prescription numbers, PD, delivery address. Expected result: Order confirmation email within 5 minutes. Production takes 3–5 business days, shipping 5–9 days.
Step 6: Inspect Upon Arrival
Check the frames for symmetry, smooth adjustment, and that lenses are clean. Wear them for 15 minutes. If you experience blur, double vision, or vertigo, stop immediately. Contact customer support. Tip: Most reputable custom sellers offer a 30-day fit guarantee—use it if needed.
Prescription Verification Checklist
| Check Item | What to Look For | Action If Wrong |
|---|---|---|
| SPH (Right and Left) | Error within ±0.25 diopter | Request re-reading |
| CYL and Axis | Axis within ±5 degrees | Contact lab |
| PD | Match exactly | Retake measurement |
| ADD | For bifocals/progressives, within 0.25 | Verify with optician |
| Frame measurements | Bridge and temple match specs | Return for adjustment |
Never skip this checklist. A single digit error can render glasses unwearable.
Custom Eyewear Checklist
- ☐ Prescription less than 2 years old
- ☐ PD measured (not guessed)
- ☐ Frame shape matches face shape
- ☐ Lens material selected based on prescription strength
- ☐ Coatings chosen according to lifestyle (AR, blue light, UV)
- ☐ Bridge, temple, and lens dimensions recorded
- ☐ Virtual try-on used
- ☐ Order details double-checked
- ☐ Fit guarantee confirmed
- ☐ Arrival inspection performed
Troubleshooting Common Issues
Problem: Glasses feel tilted or crooked
Reason: Your PD or frame temple length is incorrect. One lens may be higher than the other. Solution: Use the adjustment tool on the frame temple tips. For severe tilt, contact the seller for a replacement.
Problem: Vision is blurry on one side
Reason: Cylinder axis mismatch. The lens was ground for a different axis angle. Solution: Verify axis number on instruction sheet. If off by more than 5 degrees, request a remake.
Problem: Nose bridge painful after 30 minutes
Reason: Bridge width too narrow or frame material too hard. Solution: Use silicone nose pads (if metal frames) or choose a wider bridge size. Acetate frames can be heated and adjusted slowly.
Problem: Lenses fog up frequently
Reason: Poor ventilation. Some frame styles trap heat. Solution: Use anti-fog spray or wipes. Consider frames with more open space below the bridge.
Best Practices from Experienced Users
- Buy two pairs: One for everyday work, one for sports or driving. Different lens coatings—AR for office, photochromic for outdoor.
- Test frame flexibility: Gently twist the temple. It should resist without cracking. Too rigid frames break easily.
- Keep your old glasses: While waiting for custom order, you have a backup. Do not discard until new pair passes the 48-hour wear test.
- Use a professional adjustment: Local opticians often adjust frames for free, even if bought elsewhere.
Frequently Asked Questions
How long does a custom eyeglass order take?
Typically 10 to 14 business days from order to delivery. Production takes 3 to 5 days, shipping 5 to 9 days. Rush options may cost extra but cut time by half.
Can I use my current prescription from another store?
Yes. Prescriptions are standard worldwide. You just need the numbers (SPH, CYL, axis, PD) and expiry date. Some online stores may request a photo of the paper prescription.
What if my glasses do not fit?
Reputable custom sellers offer a 30-day fit guarantee. You can return for a remake or refund. Read the fine print—some deduct restocking fees. Verify before purchase.
Do I need an eye exam every year?
Not necessarily. Every two years is safe for healthy adults. However, if you notice vision changes (blur, headaches), schedule an exam sooner. Prescriptions over 2 years old may be denied.
Are custom glasses more expensive than store-bought?
They can be—but not always. Basic custom frames start around $50. With coatings, high-index lenses, and designer frames, costs range $100–$400. Store-bought options often lack accurate PD and fit, so you may pay more in replacements.
Sign Off
Custom eyewear is about precision. Measure your PD accurately, pick coatings based on how you spend your day, and always test new glasses for 48 hours. The one investment that matters most is a proper eye exam—do not skip it. Use the resources linked to by Betway and other trusted platforms to find sellers that offer fit guarantees. Your vision and comfort deserve nothing less.

