Thanks Scott, I have my opticians prescription for my glasses somewhere ( if I can 'see' it) I'll check this out and then get the eye-piece thingie from Jessops or the like. I have of course tried wearing my glasses when photographing my fish but they steam-up in the fish house and I can't see a thing! Helen >Helen Burns wrote: >....my eyesight has deteriorated... > >Helen you should be able to get diopter corrective lenses for you Nikon, >they clip in the back. These work for short & long sighted, from memory they >are for about +3 to -3 diopters in 1 diopter steps, most of the Glasgow >dealers should be able to order them. As for what strength you need, check >with an optician for what the strength of lens you have for your viewing >eye. Scot Gillespie < ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!