Masterwork Sextant - This masterwork piece of equipment. A curved metal contraption with a tiny telescope attached, it is designed to allow the user to determine the precise location of the stars. They can be used in navigation and astrology.
If used to determine the precise location of the Brass Star while casting conjuration spells, it adds a +1 bonus to the caster level and turns casting into a full round action.
Craft DC 30; Cost 500 gp
NPC Gear: 1st
Treasure Value: 2nd
Math: The limited +1 caster level is equivalent to a +1 weapon bonus. Turning spellcasting is a huge drawback, ad hoc 75% reduction in item price.