a pale avaes lens
You focus your magical senses on a pale avaes lens.
The avaes lens has a definite magical pattern, which is apparently a spell.
You recognize the pattern as a manifestation of Moon magic.
It seems to involve Perception.
The pattern appears to be the Clear Vision spell.
There is a weak point in one of the lines of energy, which will hold for 6 more uses.
The lines are thin, and glowing softly.

It appears that the avaes lens can be worn on the right eye.
You wonder if the avaes lens weighs about 5 stones.
You are certain that the avaes lens is worth exactly 12500 kronars.