Item Type: Wide Angle Macro Lens Material: Metal, Optical Glass Weight: Approx. 646g/22.8oz Frame: Full Frame Aperture Blades: 14 Focal Length: 15mm Maximum Aperture: F4.0 Minimum Aperture: F22 Lens Structure: 9 Groups 12 Pieces Field of View: 109 Minimum Focus Distance: 0.123m Focus Mode: Manual Focus Package List 1 x Wide Angle Lens 2 x Lens Caps 1 x User Manual 1 x Lens Hood 1Ultra Wide Angle Macro Lens: The lens is designed perfectly for digital SLR cameras of full frame size. It can record intricate details of macro subjects and vast backgrounds with the remarkable perspective distortion, providing unprecedented visual impact. 2Compatibility: The wide angle lens is suitable for Nikon APS C format digital SLR cameras such as for D7200, D5600, D5500, D5300, D5200, D5100, D3400, D3300, D3200, D3100, D500, allows seamless integration. 3Metal and Optical Glass Construction: Built entirely from metal parts, this lens ensures unrivalled assembly accuracy and durability. Every lens piece is finished with low reflection multi coating, eliminating ghosting and glare, ensuring clean, crisp images without scratches, fogging or fungus. 4Dual Focusing Mechanism: To ensure great image quality from near to far distances, this lens adopts a dual focusing mechanism comprising a primary and secondary focusing group, completely correcting resolution degradation issues due to focusing. 5Superior Performance: Comprising a high refraction unit and one ultra low dispersion unit, the lens offers crystal clear sharpness both centrally and at the edges. The 14 blade aperture creates a near circular diaphragm, producing dreamy, creamy bokeh. 6Easy Installation: This 15mm f/4 ultra wide angle lens can directly be installed on existing camera lens systems, offering wider coverage. It is an ideal lens for shooting in confined indoor spaces or capturing breathtaking landscape photographs.