Contact Avalon 2 open listings Essilor Pupillometer $40 Bausch and Lomb Keratometer $40 1 followed person Calvin 12 received reviews (100% positive, 12/12) Everything went smoothly, thanks a lot. Quan about listing 90D 18 days ago. Good transaction, fast payment and good communication James about listing D-15 3 months ago. Everything was great! Heather about listing Welch Allyn retinoscope/ophthalmoscope with handles 4 months ago. Show all reviews Contact Avalon