Sigma 1.4x TC-1401 Teleconverter - Nikon Mount Category_Camera Straps while the large upper compartment

while the large upper compartment for personal gear and accessories

The lens is also weather and dust resistant

you lose 1 stop of light

GT3542L is a long 4-section

The Forbidden Reel

Sigma 1.4x TC-1401 Teleconverter - Nikon Mount Category_Camera Straps while the large upper compartmentEquipped with 1 SLD (Special Low Dispersion) glass element for maximum image quality, the Sigma Global Vision teleconverters utilize a splash and dust proof construction for long lasting durability. Created exclusively for the Global Vision lenses, these teleconverters ensure the utmost in compatibility, even for large diameter lenses. With effective AF at F8 and 1. 4x the reach, get the most out of your Sigma lens. Compatible with the 120 300mm f2. 8