Making objective_lens a thing

CLAUDE.md

@@ -87,7 +87,7 @@ The business domain, independent of the auth/RBAC skeleton:
 - **`app/services/scope_import.py`** is a separate, manually-triggered bulk
   importer: reads an uploaded `.xlsx` of third-party scopes, upserting by
   `product_number` (→ `AugmentedPart.sku`) and creating `ScopeModel`,
-  `ScopeInfo`, up to three `AttachmentPoint`s, and up to two `Fit`s per row
+  `ScopeInfo`, up to two `AttachmentPoint`s, and up to two `Fit`s per row
   (see the module docstring for the full column mapping).
 - **`app/services/scope_guide.py`** assembles the `/scopes` page: one row per
   Scope-type `AugmentedPart`, one column per other `PartType`, each cell