Early Detection of Glaucoma with OCT, Optomap & Next-Gen VR Visual Fields
Why catching glaucoma early matters
Glaucoma is a group of eye conditions that damage the optic nerve, often linked to pressure inside the eye. It usually has no symptoms in the early stages—no pain, no blur—so people can lose vision slowly without noticing. The good news: early detection and treatment can preserve sight.
At Eyecare Opticians in Ham, we combine three advanced technologies to spot glaucoma sooner and monitor it more precisely:
- REVO OCT (Optical Coherence Tomography) – high-resolution 3D scans of the optic nerve and retinal nerve fibre layer.
- Optomap – ultra-widefield retinal imaging that captures up to 200° of the retina in one shot.
- VR visual field testing using a headset (Pico Neo 3 Pro) – comfortable, portable assessment of your peripheral vision.
Together, these tools give us a 360° view of your eye health — structure, function, and wide-angle context.
REVO OCT: Microscopic detail in seconds
OCT uses safe light waves to create cross-sectional images of the retina and optic nerve head. We can:
- Measure the retinal nerve fibre layer (RNFL) and ganglion cell complex (GCC) thickness.
- Detect subtle thinning long before it’s visible on routine examination.
- Track change over time with like-for-like comparisons and progression analysis.
Why it matters: Glaucoma damages nerve tissue. OCT quantifies that tissue so we can act before visual symptoms appear.
Optomap: Ultra-widefield clarity
Traditional images capture only a small portion of the retina. Optomap takes an ultra-wide view, letting us:
- See the optic nerve and surrounding retina in context.
- Identify other issues that can mimic or complicate glaucoma (e.g., haemorrhages, pigment changes).
- Build a visual record for side-by-side reviews at future checks.
Why it matters: A wider retinal view helps us avoid blind spots in diagnosis and provides crucial context for OCT findings.
VR Visual Field Testing (with Pico Neo 3 Pro): Your side vision, reimagined
Visual field testing checks how far and how well you can see out to the sides—the functional impact of glaucoma. Using a comfortable VR headset, we can:
- Run standardised perimetry in a more natural, patient-friendly setup.
- Reduce fatigue and improve concentration for more reliable results.
- Test in different positions and environments, supporting consistent monitoring.
Why it matters: Glaucoma typically affects peripheral vision first. Reliable visual fields help confirm diagnosis and track functional change over time.
What to expect at your glaucoma screening
1. History & risk check
2. Eye pressure & corneal thickness
3. REVO OCT scan
4. Optomap image
5. VR visual field test
6. Same-day explanation
We’ll show you the images and graphs, explain any risk, and provide a clear plan—reassurance, monitoring, or referral if needed.
Who should book a glaucoma check?
• Age 40+
• Family history of glaucoma
• Higher eye pressure readings
• Short- or long-sightedness, migraine/vascular issues, or sleep apnoea
• African, Afro-Caribbean or Asian ancestry
• Anyone noticing haloes, headaches, or blurred peripheral vision
In England, many people at risk qualify for NHS sight tests; ask us what applies to you.
Why choose Eyecare Opticians (Ham, Kingston upon Thames)?
• Hospital-grade diagnostics in an independent, patient-centred setting
• Continuity of care with the same team tracking your results
• Clear explanations and personalised plans
• Rapid referral pathways when needed
Book your glaucoma screening
Eyecare Opticians
307 Richmond Road, Ham, Kingston upon Thames, KT2 5QU
Call: 020 8549 0331
Book online: EyecareOpticians.com
Ask for our Glaucoma Early Detection Package (REVO OCT + Optomap + VR visual field test).
*Information provided is for educational purposes and not a substitute for professional medical advice.*

