Scope Lens is an item in the “Held items” category (Items). It costs ₽4000.
In-game descriptions
| Ruby / Sapphire | A hold item that raises the critical-hit rate. |
|---|---|
| Emerald | A hold item that improves the critical-hit rate. |
| FireRed / LeafGreen | An item to be held by a POKéMON. A lens that boosts the critical-hit ratio of the holding POKéMON. |
| Diamond / Pearl · Platinum · HeartGold / SoulSilver · Black / White · Black 2 / White 2 | An item to be held by a Pokémon. It is a lens that boosts the holder’s critical-hit ratio. |
| X / Y · Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | An item to be held by a Pokémon. It’s a lens for scoping out weak points. It boosts the holder’s critical-hit ratio. |
Where to find it
Not placed on the atlas maps (so far: Red/Blue and Generation 3).
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h