Sigma Fisheye 16mm f/2.8 Filtermatic Lens C/Y Mount – Excellent with Case & Filters

DESCRIPTION Sigma Fisheye 16mm f/2.8 Filtermatic lens for the Contax/Yashica mount, presented in Excellent Condition and fully tested and working. The Filtermatic system provides built‑in rear filters, making this a versatile and compact fisheye option for C/Y shooters and digital users adapting the mount. A clean, high‑grade example supplied with its case and filters. CONDITION Overall Condition: Excellent Fully tested and working Optics clean with no haze or fungus Coatings strong Focus smooth and precise Aperture blades clean and responsive Exterior in excellent cosmetic condition Filtermatic rear filter system present Case and filters in excellent condition INCLUDED Sigma Fisheye 16mm f/2.8 Filtermatic lens (C/Y mount) Front cap Rear cap Case Filters KEY FEATURES 16mm fisheye focal length f/2.8 maximum aperture Filtermatic rear filter system Compact, lightweight design Characterful fisheye rendering COMPATIBILITY Contax/Yashica (C/Y) mount film cameras Adaptable to modern mirrorless systems (manual focus and aperture) Adapters available for Sony E, Nikon Z, Canon RF, Fuji X, etc. COLLECTORS NOTES The Sigma Fisheye 16mm f/2.8 Filtermatic is a well‑regarded speciality lens in the C/Y ecosystem, appreciated for its compact size, strong coatings and distinctive fisheye perspective. Excellent examples with case and filters remain consistently desirable among collectors and digital shooters adapting C/Y lenses. SEO KEYWORDS Sigma 16mm fisheye, Sigma Filtermatic C/Y, 16mm f2.8 fisheye lens UK