Technical Specifications: 1) .Numerical diameter:》 0.58 2) .Spectral range: 380nm-1500nm 3). Light transmittance: "98%, length 90 mm 4). Outer diameter: Φ2-15 mm 5). Length: 10-300 mm 6). Bending angle 0-90 °, as the bending angle increases, 7). Temperature resistance: 400 ℃ 8). Color: Black / Transparent Advantage: High Light transmittance Package Includes: 1pcs Dental Guide Optic Fiber Rod