- Name: Telescope Technique (遠眼鏡の術, Tōmegane no Jutsu; English TV "Crystal Ball Jutsu")
- Type: A-rank, Supplementary, All ranges
- User: Hiruzen Sarutobi, Guren, Great Toad Sage
- Debut (Anime): Naruto Episode 1
- Debut (Manga): Chapter 1
The Telescope Technique allows the user to observe others through a crystal ball over long distances.