Lensworks has announced its new X65 Large Format Prime Set, that were designed and manufactured entirely in-house at the company’s Burbank facility. The lenses will be available in 10 focal lengths ranging from 28mm to 180mm.
The X65 primes will fully cover open-gate on both the ARRI ALEXA 65, Blackmagic URSA Cine 17K 65, and the FUJIFILM Eterna 55. They feature relatively fast T-stops across the set and a robust housing design. Lensworks states that the lenses balance modern precision with cinematic character.

| FOCAL LENGTH | MOD | WEIGHT | FD |
| 28mm T2.1 | 12″ | 3 lbs | Ø110mm |
| 35mm T2.6 | 12″ | 3.2 lbs | Ø110mm |
| 40mm T1.8 | TBD | 4 lbs | Ø110mm |
| 50mm T1.8 | 2′ | 3.2 lbs | Ø110mm |
| 68mm T1.8 | 2′ | 3 lbs | Ø110mm |
| 85mm T1.8 | 2′ 6″ | 3 lbs | Ø110mm |
| 100mm T2.1 | 2′ 6″ | 3.6 lbs | Ø110mm |
| 135mm T2.1 | TBD | 8.8 lbs | Ø110mm |
| 165mm T2.8 | TBD | TBD | TBD |
| 185mm T2.8 | 5′ | 3 lbs | Ø80mm |
The 28mm, 35mm, 50mm, and 85mm are currently available. The 40mm, 65mm, 100mm, 135mm, 165mm, and 180mm will be coming soon.
The X65 prime set is claimed to offer beautiful lens flares and vintage characteristics, all in a modern and robust mechanical design. They are said to offer excellent close focus and beautiful micro contrast for smooth skin tones.

Focus System:
- Extended 270°–300° focus rotation for smooth, accurate pulls.
- Stainless steel and brass components for long-life reliability.
- Minimal backlash and controlled damping, designed for repeatable marks.
- Iris System:
- Geared iris ring with standard 0.8 mod pitch, compatible with all follow focus and wireless units.
- Click-free, perfectly smooth adjustment.
- Housing & Mount:
- Robust aluminum alloy barrels, anodized for wear resistance.
- Consistent front diameters of 110mm across the set for matte box compatibility.
- Standardized LPL mount with stainless steel interfaces, ensuring rigidity and alignment.
- Markings:
- Dual-sided, high-contrast, paint-filled engraved scales for easy visibility on set.
- Witness marks are precisely calibrated after collimation and optical testing.
- Ergonomics:
- Compact yet rugged design, balancing handheld usability with reliability for remote rigs and studio builds.
- Optimized gearing and torque for smooth operation with motorized systems.
Every lens passes through full QC, collimation, and calibration, ensuring focus accuracy, mechanical consistency, and durability under heavy professional use.

The Lensworks X65 Large Format Primes are available now for rental or purchase. I don’t have any information on how much they are.











