Designed for cine-style image capture and covering up to full-frame size sensors, the Micro Four Thirds-mount IRIX 45mm T1.5 Cine Lens for Micro Four Thirdsfrom IRIX incorporates multiple internal and external design features. External features include a 95mm front diameter, 0.8 MOD gears, luminous focus marks in feet, and a detachable 1/4"-20 support foot. Internally, nine blades produce smooth, rounded bokeh and five seals protect against inclement weather and dust.

To help eliminate aberrations and distortion, the IRIX 45mm T1.5 Cine Lens is constructed with 11 optical elements in nine groups including four HR (high refractive index) and three ED (extra-low dispersion) elements. This lens has 180° of focus and 75° of iris rotation and incorporates an 86mm front filter thread.

Covers Full-Frame Sensor Size    Micro Four Thirds Mount    Aperture Range: T1.5 to T22    Luminous Focus Marks in Feet    95mm Front Diameter    Rounded, 9-Blade Aperture    180° Focus / 75° Iris Rotation    86mm Front Filter Thread    5 Seals for Weather Resistance

A 45mm focal length with a Micro Four Thirds lens mount is ideal for capturing crisp details and vibrant colors.

Related Questions and Answers

Q: 1. Has anyone used this on a eos r

A: You will need the Canon Mount Adapter EF-EOS R on the EOS R to use this lens with it. https://bhpho.to/2YLH4tp

Q: 2. Is this considered a FF lens? So on a S35 chip the focal length would be 1.5x magnification?

A: Yes, the IRIX 45mm T1.5 Cine Lens covers full frame sensors. There will be a 1.5x crop factor when using this lens on cameras with a Super35 sensor.

Q: 3. Would it be better if I use the ef-mount version on a mft sensor camera (gh5) with a speed boost or would it better to use mft version of this lens?

A: it is always better to use the native version of the lens.

Q: 4. Is this compatible with any clamp on matte boxes or does the front piece protrude too much?

A: The IRIX 11mm T4.3 Cine Lens (Canon EF, Meters) doesn't have filter threads so there wouldn't be a way to get the adapters of the clamp on matte boxes on to the lens.

Q: 5. What changes and how does the " An adaptive focus ring" adapt from manual to follow focus use?

A: On the IRIX 15mm T2.6 Cine Lens, the focus ring does not change, but rather, it is conducive to both manual use (by hand) and for use with a follow focus (motorized or manual), due to it's ergonomic design, equipped with 0.8 pitch gear teeth.

Q: 6. I want to mount this lens on my PL-mount ZCAM camera and on my EF-mount Blackmagic 6K Pro. Which adapter ring is best?

A: There are two options that would allow you to mount a PL lens like the IRIX 45mm T1.5 Cine Lens to your Black Magic Pocket 6K Pro. The best option is from Wooden ( BH #WO274700) which would convert your P6K to a PL mount camera. Also there are PL to EF adapters ( BH #FOPCEAAP ) that could also be an option. Please note that the IRIX lens has not been tested with the FotodioX PL to EF adapter.

Q: 7. Looks like you couldn't use a clamp on matte box with this lens because of the lens support?

A: The IRIX 15mm Cine Lens (PL, Feet) has 86mm front filter threads. You can use a step up ring to clamp on a matter box.

Q: 8. I have a Lumix S5, could I use this lens with the ef-mount version on my L-mount with the EF-L Fusion adapter? Could it work well?

A: YEs this lens will work on the Panasonic / Leica L series line of FF camera with an L mount to EF mount adapter

Q: 9. is this lens compatible with Black Magic Pocket Cini 4K or 6K cameras?

A: The following unit offers a micro four thirds mounting system. will not mount to a BM6k unit

Q: 10. Can I use this lens for still photography as well, switching back and forth from video applications?

A: While this is a manual focus cinema lens you can still use it for photography.