**Product Specifications:**
**Brand:** SIGMA
**Model:** 16-300mm F3.5-6.7 DC OS Contemporary
**Part 1:**
**16mm Breakthrough:** Offers an extraordinary wide field of view.
**Focal Length:** 16-300mm
**Aperture:** f/3.5-6.7
**First 16mm Ultra Wide-Angle Lens in SIGMA's Existing Lineup**
**Zoom Ratio:** 18.8x
**Equivalent Focal Length:** Approximately 24-450mm (Canon RF Mount version approximately 25.6-480mm)
**Maximum Magnification Ratio:** 1:2
**Weight:** 615g
**Dimensions:** 73.8mm x 121.4mm
**Part 2:**
**HLA High-Speed Linear Motor:** Enhances autofocus speed and accuracy.
**OS2 Optical Stabilization:** Offers 6 stops of stabilization at wide-angle and 4.5 stops at telephoto.
**Dust and Splash-Proof Structure:** Provides protection against harsh conditions.
**Part 3:**
**Optical Quality:** Features FLD, SLD, and aspherical elements for high image quality.
**Advanced Optical Design:** Minimizes glare and ghosting for clear images in challenging lighting conditions.
**Controlled Breathing Effect:** Reduces focus breathing for minimal angle of view variation.
**Lens Structure:** 14 groups 20 elements (1 FLD, 4 SLD, 4 aspherical elements)
**Minimum Aperture:** f/22-45
**Angle of View:** 83.2-5.4°
**Filter Size:** 67mm
**Closest Focusing Distance:** 17cm (W) - 105cm (T)
**Aperture Blades:** 9 rounded blades
**Maximum Magnification Ratio:** 1:2 (at 70mm)
**Weight:** 615g
**Compatible Mounts:** L Mount/Sony E Mount/Fujifilm X Mount/Canon RF Mount
**Included Accessories:** LH706-03 Lens Hood, LCF-67IV Front Cap, LCRIII Rear Cap
**Sample Images:**
Julie Mayfeng: ISO 100, f/9, 1/500s
Julie Mayfeng: ISO 640, f/6.7, 1/500s
ISO 100, f/6.3, 1/320s
Mina Daimon: ISO 500, f/6.7, 1/100s