About Bayfields Knaphill (Formerly Penny & Hayter Opticians)
Bayfields Knaphill offers comprehensive vision and hearing care services for adults. Private eye examinations are available, alongside glasses and contact lenses, with the option to complete an online eye test to check your vision conveniently from home. The practice also stocks specialist eyewear including Nuance Audio™ Glasses.
For hearing care, Bayfields provides adult hearing tests available both in-person and online, as well as hearing aid fitting and programming. The practice also offers ear wax removal using microsuction techniques, and can advise on tinnitus management. Whether you need a routine eye test, are exploring contact lenses for the first time, or require hearing support, Bayfields combines accessible online options with professional in-person care to help you maintain your vision and hearing health.
Treatments & Pricing
Eye Care
Eye Tests
Advanced eye test with OCT scan technology
NHS Eye Examinations
Adult and children's eye examinations
Online Eye Test
Glasses
Designer frames including Chanel, Tom Ford, Prada, Cartier
Nuance Audio™ Glasses
Ray-Ban Meta Glasses
Sunglasses
Contact Lenses
Fittings and free trials for daily, monthly, multifocal, toric lenses
Contact Lens Experience
Complimentary trial to wear lenses at home for one week
Contact Lens Fitting & Consultation
Personalised fitting with assessment and aftercare support
Children's Contact Lenses
Tailored contact lenses for children's needs
Glasses Repairs and Adjustments
In-house lab services, some completed while you wait
Hearing Care
Hearing Tests
Online Hearing Test
Free Hearing Health Check
15-minute hearing check
Earwax Removal
Professional earwax removal using ear microsuction technology
Hearing Aids
Sophisticated, discreet hearing aids tailored to individual needs
Free Hearing Solution Trials
Tinnitus
Photos
Frequently asked questions
What eye care services do you offer?
We provide private eye examinations, and we also offer glasses and contact lenses. You can even take an online eye test to check your vision for free, and we stock specialist options including Nuance Audio™ Glasses and Ray-Ban Meta Glasses.
Do you provide hearing tests and hearing aids?
Yes, we offer adult hearing tests (including online hearing tests and a free 15-minute hearing check), hearing aid fitting and programming, and we're rated No.1 by Which? for hearing aids as of July 2026.
Can you help with ear wax removal?
We offer ear wax removal using microsuction, which is available as a service at our clinic.
Do you treat tinnitus?
Tinnitus support is listed among our hearing care services, so we can discuss this with you when you visit.
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