Retinal adaptation
retinal adaptation n.
Adjustment of the eye to the degree of illumination.
Read Also:
- Retinal cone  retinal cone n. See cone cell. 
- Retinaldehyde  retinaldehyde ret·i·nal·de·hyde (rět’n-āl’də-hīd’) n. A yellow to orange aldehyde that is a derivative of vitamin A and acts in the retina to form the visual pigments of the rods and cones. Also called retinal, retinene1. 
- Retinaldehyde isomerase  retinaldehyde isomerase n. See retinal isomerase. 
- Retinal detachment  retinal detachment n. See detachment of retina. 
- Retinal isomerase  retinal isomerase n. An enzyme that catalyzes the conversion of the trans form of retinaldehyde to 11-cis retinal, a reaction that is important to the regeneration of the visual pigments. Also called retinaldehyde isomerase. 
