Retina Lens Size 20D, 78D and 90D $187.00 20D R4999 78D R4580 90D R4580 Retina Lens Size 20D, 78D and 90D quantity Add to cart Category: Ophthalmology Products Description Description Retina Lens Size 20D, 78D and 90D Related products Slit Lamp Microscope MCE-S260S $1,568.00 Add to cart Ophthalmic Unit Refraction Chair Unit CS-700 $1,942.00 Add to cart Slit Lamp Microscope Model MCE-S350 $1,904.00 Add to cart