Used Sigma AF 8mm F3.5 Fisheyes (Nikon)

Item Details:

• Brand: Sigma
• Model: 8mm f/3.5 EX DG Circular Fisheye
• Mount Type: Nikon F
• Format: Full Frame (FX) and APS-C
• Focal Length: 8mm
• Maximum Aperture: f/3.5
• Minimum Aperture: f/22
• Lens Construction: 11 elements in 6 groups
• Diaphragm Blades: 6
• Filter Size: Gel Filter (Rear)
• Weight: 400g
• Dimensions: 73.5mm (Diameter) x 68.6mm (Length)

Key Features:

• 180° Angle of View: Produces dramatic circular images with a full 180-degree field of view, ideal for creative and experimental photography.
• Special Low Dispersion (SLD) Glass Element: Minimizes chromatic aberrations and color fringing for improved clarity and color accuracy.
• Super Multi-Layer Coating: Reduces flare and ghosting, enhancing contrast and color fidelity, especially in strong lighting conditions.
• Close Focusing Distance: A minimum focusing distance of 5.3 inches (13.5 cm) with a maximum magnification ratio of 1:4.6, suitable for unique close-up photography.
• Compatibility: Works with Nikon F-mount cameras with an autofocus motor. It is not compatible with certain entry-level Nikon DSLRs that lack a built-in AF motor (e.g., D40, D40x, D60, D3000-series, and D5000-series).

Performance:

• Sharpness: Provides excellent sharpness, especially when stopped down to f/5.6 or smaller apertures.
• Distortion: Delivers the characteristic fisheye distortion, making it ideal for creative effects and specialized applications.
• Build Quality: Solid construction, typical of Sigma's EX series, ensuring durability and reliability in various shooting conditions.