The Think Tank Photo LC 75 Pop Down V2.0 belt pouch accommodates longer lenses, such as the 70 - 200 2.8 and similarly sized glass. Unique Pop Down feature increases the bags depth to keep the lens hood in the shooting position (check dimensions for lens hood compatibility). Pouch sized to accommodate the tripod collar attached. Key Features: Rotate or lock components on the belt Wide-mouth opening for quick access Compatible with any Think Tank Photo belt or belt pack (not included) Attaches to any Think Tank Photo belt or belt pack (sold separately) All Lens Changers include: One-hand drawstring closure Pockets for lens caps and accessories Removable seam-sealed rain cover included Mid-weight padding to protect your gear Top grab handle Attachment loops for the Keep-It-Up shoulder strap (optional) Gear Profile: 70 - 200 f/2.8 with the lens hood and tripod collar attached 100 - 400 f/4 with the lens hood and tripod collar attached Technical Specifications: Internal Dimensions: 9.5-13" H x 4.5" Diameter (24.1-33 x 11.4 cm) External Dimensions: 11-14" H x 5.0" Diameter (27-35.6 x 12.7 cm) Weight: 0.5 lbs (0.2 kg) No Rhetoric Warranty