Capture high-quality images using a full-frame camera with a Sony E mount with this NiSi ATHENA PRIME 25mm T1.9 Full-Frame Lens. The lens features 10 aperture blades, micro-contrast control, and low chromatic aberration to highlight image details without distortion. It has an aperture range of T1.9 to T22 and an 80mm front diameter with minimal focus breathing.

The focus ring is capable of rotating 300° for intuitive control. Markings on the lens are fluorescent and in both feet and meters. The lens has a wide 71.7° horizontal angle of view and a 46mm image circle to capture as many details as possible. An included drop-in filter mount places your lens filters of choice in between your camera sensor and lens body.

Full-Frame | T1.9 to T22    80mm Front Diameter    10 Aperture Blades    0.8 MOD Focus and Aperture Gears    300° Focus Rotation    Lens Markings in Feet and Meters

• Maximum T1.9 aperture for deep depth of view and increased area of focus
• 10 aperture blades for smooth, circular bokeh
• 300° focus ring rotation
• Fluorescent markings in feet and meters
• 80mm front diameter, 77mm filter thread
• Drop-in filter mount
• 11.8" minimum focusing distance
• Industry-standard 0.8 MOD focus and aperture rings for use with follow focus systems

Related Questions and Answers

Q: 1. What's the difference between Samyang and Rokinon ?

A: Samyang and Rokinon are both manufactured by Samyang Optics, but are branded under different names respectively, for varying international distribution reasons. We carry both options.

Q: 2. How do you update the firmware on these lenses ?

A: The Lens Station for Rokinon Auto Focus Lenses is required to perform firmware updates for the Rokinon Cine AF 35mm T1.9 FE Lens (E-Mount).

Q: 3. Does it work with Sony ZV-E10?

A: Yes, the Rokinon Cine AF 35mm T1.9 FE Lens (E-Mount) would be totally compatible with the E-Mount of the SONY ZV-E10 camera.

Q: 4. Can I use this lens on M - 10 camera ?

A: Yes

Q: 5. what is the filter diameter ???

A: Like many cine lenses of old, this lens does not have filter threads. It has a 114mm front diameter sized for use with 114mm matte boxes that will hold the filters. If you wish to mount filters directly, you can use this this adapter and it will allow you to mount 4.5 round filters. Schneider 114mm SSLR to 4.5 Adapter Ring B&H # SCFH114

Q: 6. What's the difference between the AF and V-AF versions?

A: The Samyang Cine V-AF 75mm T1.9 FE Lens (Sony E-Mount) is distributed, as Samyang brand, while the Rokinon Cine AF 75mm T1.9 FE Sony E-Mount Lens, is distributed, as Rokinon brand. Both lenses are manufactured by SAMYANG OPTICS. Though, the same lens, they are sold under their different distribution names.

Q: 7. Are Rokinon Xeen lenses matched to Samyang Xeen as well? Is it okay to combine Rokinon and Samyang versions and maintain a consistent look?

A: No, You should stay with the same brand to have them match. Rokinon Xeen lenses have a slightly different color hue ( VS Samyang). The difference is very subtle.

Q: 8. Does the lens have little or no focus breathing?

A: no, the Rokinon Cine AF 75mm T1.9 FE Lens (E-Mount) does indeed have breathing. It can be countered, as most newer Sony cameras have breathing compensation.

Q: 9. Is this lens compatible with the FTZ adapter?

A: Yes it should be. This is an F Mount lens and the FTZ Adapter allows you to use F Mount lenses on Z Mount Cameras. However this is a fully manual lens, you will need to control the focus and iris on the lens itself.

Q: 10. does this work with the nikkor 200-500mm AF-S f/5.6 ED VR lens?

A: This adapter is not compatible with the Nikon AF-S 200-500mm f/5.6E ED VR.