Clinical Optics and Refraction
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Shipping info
Our publishing partner, Elsevier, maintains a flat fee for shipping. Books are delivered in the UK via DHL and will require a signature upon delivery.
The standard delivery time within the UK is 2 working days from the date of invoice.
Manufactured on demand titles (Availability: MD) take an extra 3-5 working days.
At this time we only ship Elsevier book orders to addresses within the UK.
Brexit: We have been informed that some couriers are now charging additional fees for importing from the UK into the EU. The customer is responsible for the payment of any import duties that are in addition to the shipping costs already charged.
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Part 2. The Correction of Refractive Errors Using Contact Lenses. Measurement of the Cornea: The Keratometer and Beyond. Ray-tracing Through RGP Contact Lenses and Contact Lens-Tear Lens Systems. Spectacle Magnification and Relative Spectacle Magnification. Contact Lens Materials: Physical and Optical Properties. The Correction of Astigmatism with Rigid Gas Permeable Contact Lenses. The Correction of Astigmatism with Soft Contact Lenses. Ray-tracing Through Soft Contact Lenses and Soft Contact Lens Hydration Factors. The Correction of Presbyopia with Contact Lenses. Over-refraction Techniques in Contact Lens Practice. Accommodation and Convergence: Spectacles vs Contact Lenses. Accommodation and Convergence: Spectacles versus Contact Lenses. The Axial and Radial Edge Thicknesses of a Contact Lens. Contact Lens Verification. Binoculer Vision: The Basics. Binocular Vision Considerations in Contact Lens Practice.
Your Elsevier book orders are actioned within 48hrs during the working week. If any one item in your purchase is delayed we will send you what is in stock and will send on the remainder as soon as it arrives. This is provided at no additional shipping cost to you. Stock availability levels are updated on a daily basis. We ship directly from a UK warehouse.
Manufactured on demand titles (Availability: MD) take an extra 3-5 working days.
Shipping Costs
We currently maintain a flat fee structure for shipping book titles from Elsevier. Buy as many Elsevier titles as you like the we will still charge you the same single item shipping fee.
Overview Delivery Methods
Books are delivered in the UK via DHL and will require a signature upon delivery.
Deliveries within the UK
- The standard delivery time within the UK is 2 working days from the date of invoice.
- Print on demand titles take 3-5 working days.
Where is my order? Order Tracking
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Deliveries to the UK and UK shippers
Your order should be delivered to you/your shipper within 2-3 working days.
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If your order is for a print on demand title, your delivery time will be longer, please allow an extra 3-5 working days.