In a normal person, the field of vision should span a total width of 190 degrees. The macula, which is the central part of the retina (and is therefore important for central vision), corresponds to the central 12 to 13 degrees of your visual field. The center of the macula, called the fovea, has the highest concentration of cone photoreceptors Monocular vision can also affect your field of vision on the affected side reducing the area you can see to that side when looking straight ahead. You may not notice people or objects on the affected side particularly in unfamiliar or crowded environments. If the sight loss is not complete, it may also cause things to appear less clear, as the What happens if I fail the DVLA visual field test? The DVLA will assess the results of your visual field test based on their criteria. If they revoke your driving license, there is an appeal process and the DVLA will inform you of this at the same time. Eye health Do I need an eye test? Driving DVLA. You should seek professional advice if you The most common reason for testing visual fields is for patients with glaucoma or suspected glaucoma although other conditions will also require you to have your fields tested. These might include stroke, droopy eyelids or neurological conditions. The doctor or clinician should be able to tell you why you are having the test. Hi .I was diagnosed with Glaucoma in both eyes about 5 years ago and was advised by the optician to advise the DVLA straight away .The DVLA then send you to a nominated optician for their sight and field test ,the field test you do is using with both eyes .I informed my insurance company who noted it ,but it did not affect my premium ,make sure Last year the DVLA signed an exclusive £8m contract with high street chain Specsavers to provide its required visual field and acuity tests for four years – a move that caused huge controversy However, during visual field testing it is important to resist this natural urge. Keep looking at the fixation target for the best quality test. What Your Doctor’s Staff Should be Doing Testing Should be Done in a Dark Room. Most visual field testing should be done in a darkened room. The national recommendations for the visual field would need to be met. See ‘Exceptional cases’ under the ‘Minimum standards for the field of vision – all drivers’.! - Must notify the DVLA. The national recommendations for the visual field would need to be met. Licensing may be awarded if: The horizontal visual field is at least 160°. Figure 1. Visual field test of a patient’s right eye. Fixation is maintained centrally under monocular conditions. Testing begins with a bright central stimulus, followed by a dim peripheral stimulus. A hollow blinking green circle is presented in the temporal portion of the visual field that is intended to align with the blind spot. A survey by DVLA found that less than 50% of motorists are aware that they must read a number plate from 20 metres. That’s why we’ve launched a campaign to raise awareness of the 20-metre eyesight test. The number plate test is a simple and effective way to check if your eyesight meets the required standard for driving. wUzgI7.