SIRUI IronStar T1.9 1.5x Anamorphic Full Frame Cine Lenses 45mm (Neutral Flare)
SIRUI IronStar T1.9 1.5x Anamorphic Full Frame Cine Lenses 45mm (Neutral Flare)
The SIRUI IronStar T1.9 1.5× Anamorphic Full Frame Cine Lenses 45 mm (Neutral Flare) is a professional full-frame cinema lens suitable for demanding film productions with high requirements for perfect appearance, maximum luminosity and durable construction. The IronStar series combines high quality optics, precision mechanics and professional film design and is compatible with PL or EF bayonets. With a 1.5x anamorphic ratio, you get a characteristic widescreen image with an aspect ratio of 2.66:1 with a 16:9 sensor or 2.25:1 with a 3:2 sensor. The extremely luminous T1.9 aperture allows shooting in low-light conditions with strong separation of the subject from the background and a deep, subtly oval bokeh effect. The SIRUI IronStar T1.9 1.5× Anamorphic Full Frame Cine Lenses 45mm lens delivers excellent microcontrast, minimal optical aberrations and subtle, controlled flare in the Neutral Flare variant. The lens is suitable for use on RED, ARRI Alexa Mini, Blackmagic URSA Mini Pro, Canon C-Series and other full-frame cinema cameras.
Key Features of the SIRUI IronStar T1.9 1.5× Anamorphic Full Frame Cine Lenses 45 mm (Neutral Flare)
- Professional full-frame anamorphic lens with 1.5× compression ratio
- Extremely bright T1.9 aperture for low-light shooting
- Wide-angle image with 2.66:1 (16:9) / 2.25:1 (3:2) aspect ratio after decompression
- Gentle oval bokeh effect
- Minimal optical defects
- Subtle, controlled horizontal reflections in Neutral Flare
- Aperture with 16 blades for exceptionally fine and smooth defocus
- Advanced optics for sharp images across the entire field of view
- Robust all-metal body with toothed rings for follow focus
- Compatible with PL and EF bayonets
- The SIRUI IronStar T1.9 1.5× Anamorphic Full Frame Cine Lenses 45mm lens has smooth manual iris and focus control
Technical specifications
- Focal length: 45 mm
- Aperture: T1.9 - T16
- Compression ratio: 1,5×
- Optical design: 20 elements in 16 groups
- Number of louvers: 16
- Minimum focusing distance: 0,65 m
- Sensor coverage: Full Frame (43.7 mm image circle)
- Focusing: manual (cine gear rings)
- Front diameter: 95 mm (compatible with standard cine matte boxes)
- Filter diameter: 92 mm
- Length: EF 131 mm / PL 123 mm
- Weight: EF 998 g / PL 1024 g
- Material: all-metal aluminium alloy body
- Attachment: PL / EF (interchangeable)
- Gloss colour versions: Neutral Flare
Package contents
- SIRUI IronStar 45 mm T1.9 1.5× Anamorphic Lens (Neutral Flare)
- Front and rear lens caps
- Hard case for transport
- Bayonet Replacement Tool (PL/EF)
- Documentation
Specifications
Bayonet
Features
Functions
Dimensions
Weight
Specifications can be changed without notice. Images are for illustrative purposes only.
