Ultra-Wide Excellence with Unmatched PrecisionThe NiSi Aureus Prime 18mm T1.4 Full Frame Cinema Lens is a professional-grade ultra-wide lens designed to meet the rigorous demands of modern cinematography. Offering full-frame coverage with a massive 46mm image circle, this lens is built for large-format cinema cameras and delivers impeccable image quality across the entire frame. With its ultra-wide 18mm focal length and fast T1.4 maximum aperture, it excels in both expansive environmental shots and intimate, low-light setups-providing filmmakers with creative flexibility and cinematic depth in any shooting condition.Whether you're capturing sweeping landscapes, intricate architectural interiors, or immersive handheld sequences, the 18mm Aureus Prime lens renders each frame with clarity, contrast, and character. The T1.4 aperture delivers extraordinary low-light performance, enabling shallow depth of field and beautiful bokeh even in wide-angle compositions.