If you fancy doing a unofficial run of the DVLA test, then I suggest asking your optician if you can do the Esterman Test with them - they will likely charge for this.
I wish I'd asked before my first DVLA test - the suspense gets a little wearing. Best of luck everyone.
DVLA field of vision test
Visual field test results
DVLA vision field test 
DVLA field test backlog
The dreaded Visual Fields Test.
