8 Dampscale Basilisk Eyes per Quest.
250 rep per Quest Turn in.

Hated to Hostile (36000)
36000/250 = 144 Quest turn ins
144*8 = 1152 Dampscale Basilisk Eyes

Hostile to Unfriendly (3000)
3000/250 = 12 Quest turn ins
12*8 = 96 Dampscale Basilisk Eyes

Unfriendly to Neutral (3000)
3000/250 = 12 Quest turn ins
12*8 = 96 Dampscale Basilisk Eyes

Neutral to Friendly (3000)
3000/250 = 12 Quest turn ins
12*8 = 96 Dampscale Basilisk Eyes

I farmed 65 eyes in 2 hours. (70 Mage)