NiSi ATHENA 35mm T1.9
The NiSi 35mm T1.9 is a 35mm f/1.9 cinema lens designed for PL Mount mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

NiSi ATHENA 35mm T1.9
Get notified when one lists.
We'll text or email you the moment a NiSi 35mm T1.9 is listed on GearFocus.
Have a NiSi 35mm T1.9 sitting in your bag?
You'd be the first listing for this model.
Serious buyers are already watching — list yours in minutes.
Available Now on GearFocus
Lens Overview — NiSi 35mm T1.9
Key Features — NiSi 35mm T1.9
T1.9 Maximum Aperture: Fast T1.9 stop allows shooting in low-light environments and gives cinematographers precise control over shallow depth of field.
Full-Frame Coverage: Designed to cover full-frame sensors with no vignetting, making it compatible with large-format cinema cameras.
PL Mount: Industry-standard cinema lens mount compatible with professional camera systems from ARRI, RED, and other PL-compatible bodies.
35mm Prime Focal Length: Standard-wide perspective on full-frame sensors, versatile for narrative, documentary, and run-and-gun cinematography.
Manual Focus Design: Smooth, precise manual focus ring built for use with follow focus systems and lens control units in professional cinema rigs.
77mm Filter Thread: Widely supported filter thread size compatible with most matte boxes and common filter accessories.
Lens Specifications — NiSi 35mm T1.9
| Spec | Detail |
|---|---|
| Use Cases | Studio, Video / Cinematography |
| Lens Type | Cine |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 35mm |
| Maximum Aperture | f/1.9 |
| Camera System | Mirrorless |
| Lens Mount | PL Mount |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 77mm |
Description — NiSi 35mm T1.9
The NiSi ATHENA 35mm T1.9 is a dedicated cinema prime built for professional full-frame mirrorless production. Mounted in the industry-standard PL Mount, it integrates cleanly into professional cinema camera ecosystems. The fast T1.9 maximum aperture delivers strong performance in challenging lighting conditions and gives cinematographers meaningful control over depth of field.
As a 35mm prime in the standard focal length range, it is a versatile choice for narrative, commercial, and documentary work on full-frame sensors. The lens is manual focus only, consistent with the precision requirements of scripted cinema production where focus pullers rely on follow focus systems and lens control units. A 77mm filter thread supports a broad selection of filters and matte box solutions.
Weighing 890g, it has the solid construction feel of professional cine glass. There is no image stabilization, which is typical for cinema primes where stabilization is managed at the rig or camera body level.
Pros — NiSi 35mm T1.9
- ✓Fast T1.9 maximum aperture provides strong low-light performance and shallow depth of field control
- ✓Full-frame coverage (lensFormat: Full Frame) means no vignetting or cropping concerns on large-sensor cinema cameras
- ✓PL Mount is an industry-standard cinema lens mount, ensuring broad compatibility with professional cinema camera bodies
Cons — NiSi 35mm T1.9
- ✗No autofocus (autoFocus: false) — not suitable for run-and-gun or event shooting without a dedicated focus puller
- ✗No image stabilization (imageStabilization: None) — handheld shooting requires external stabilization support
- ✗Single PL Mount variant listed — shooters with non-PL camera systems would need an adapter
Videos — NiSi 35mm T1.9
ENDGAME Budget Cinema Lenses - NiSi Athena Lens Review — DSLR Video Shooter
Frequently Asked Questions — NiSi 35mm T1.9
What camera mount does the NiSi ATHENA 35mm T1.9 use?+
This lens is fitted with a PL Mount, the professional cinema industry standard. It is designed for mirrorless camera systems and provides full-frame coverage.
Does the NiSi ATHENA 35mm T1.9 have autofocus?+
No, the lens is manual focus only. This is intentional for cinema applications, where precise, repeatable focus pulls are typically executed using dedicated follow focus systems or lens control units.
What is the maximum aperture of this lens?+
The lens has a maximum aperture of T1.9. Note that T-stops are a cinema measurement of actual light transmission, distinct from the f-stop system used in photography lenses.
What filter thread size does the NiSi ATHENA 35mm T1.9 accept?+
The lens features a 77mm filter thread, which is a common size compatible with a wide range of screw-in filters, matte boxes, and other optical accessories.
How heavy is the NiSi ATHENA 35mm T1.9?+
The lens weighs 890g. This is worth factoring into your rig balance, especially when building out a gimbal or handheld setup.
Does this lens cover full-frame sensors?+
Yes, the NiSi ATHENA 35mm T1.9 is specified as a full-frame format lens, meaning it is designed to cover the imaging circle of full-frame cinema and mirrorless camera sensors without vignetting.



