【Rare】 Canon Diopter Correction Lens L-829

* Diopter correction lens - for -0.5 myopia.
* Rare model with metal mounting parts.
* No mold found on the lens.
* Compatible models: For Canon FTb and similar models with a pentaprism window.
* The marking indicates -0.5, but it may actually be around -1. The exact power is unknown.
* There is writing -3 2 in the circled area of the image.
* Sold as-is due to the above reasons.
* Please check the condition in the images.
* Shipping will be via standard mail, so delivery may be slightly delayed.