Lens
Nicknames	None
Released	17 March 2003 (Update)
Pay-to-play	Yes
Quest item	Observatory Quest
Tradeable	No
Equipable	No
Stackable	No
High alch	6gp
Low alch	4gp
Shop price	No
Sale price	No
Examine	A perfectly formed glass disc

The Lens is a quest item used in the Observatory Quest. It is produced by using a lens mould on molten glass. It requires level 10 Crafting to make and gives no crafting experience.

Making the lens players get the following message:

"You pour the molten glass into the mould

And clasp it together

It produces a small convex glass disc"

v • d • e • h Glass Making Ingredients Sand • Seaweed • Soda ash • Glassblowing pipe Crafted glass Molten glass • Beer glass • lens • Vial • Unpowered orb Charged orbs Water orb • Earth orb • Fire orb • Air orb

v • d • e • h Observatory Quest Characters Observatory assistant • Observatory Professor • Professor • Spirit of Scorpius Items Astrology book • Bronze bar • Keep key • Lens • Lens mould • Molten glass • Planks • Unholy symbol mould • Wine Monsters Dungeon rats • Dungeon spiders • Goblin guard Scenery None