Sony Sonnar T* FE 55mm f/1.8 ZA Lens

Sony Sonnar T* FE 55mm f/1.8 ZA Lens
The Sony Sonnar T FE 55mm f/1.8 ZA* is a premier normal-length prime that has earned a reputation for being one of the sharpest lenses in the E-mount lineup. Developed in partnership with ZEISS, this lens combines a classic “nifty fifty” perspective with world-class optical engineering. Its bright f/1.8 aperture and compact, weather-sealed build make it an indispensable tool for portrait photographers, street shooters, and videographers who demand professional-grade resolution and contrast.

Legendary ZEISS Optical Performance
Sonnar Optical Concept: Utilizing the proven ZEISS Sonnar design, this lens features seven elements in five groups. This architecture allows for a large maximum aperture while maintaining a surprisingly compact profile and high image contrast.

Bright f/1.8 Maximum Aperture: This fast aperture excels in low-light environments and provides exceptional control over depth of field, allowing you to isolate subjects against a creamy, blurred background.

T Anti-Reflective Coating:* ZEISS’s iconic T* coating is applied to every lens surface. This significantly reduces internal reflections, flare, and ghosting, resulting in the high color fidelity and “pop” that ZEISS glass is famous for.

Advanced Aberration Control: Three aspherical elements—including two double-sided elements—are integrated to virtually eliminate astigmatism, coma, and field curvature, ensuring pin-sharp details from the center to the very edges of the frame.

Precise Engineering & Video Optimization
Linear AF Motor: The internal focusing system is driven by a high-speed linear motor, providing near-instant and silent autofocus. This makes the lens as effective for high-speed stills as it is for cinematic video work where focus noise must be avoided.

9-Blade Rounded Diaphragm: The circular aperture design ensures that out-of-focus highlights (bokeh) remain smooth and natural, adding a professional aesthetic to your portraits and close-ups.

Internal Focus Design: Because the lens does not change physical length during focusing, it remains balanced and easy to handle, even when using specialized filters or shooting on a gimbal.

Professional Build Quality
Dust & Moisture Resistance: The lens features a sealed design to protect internal components, giving you the confidence to continue shooting in unpredictable weather or dusty environments.

Tactile Handling: Rubberized control rings provide a secure grip and smooth operation, which is particularly beneficial when shooting in colder temperatures or while wearing gloves.

Sleek Metal Barrel: Built with the premium fit and finish expected of the ZA series, the all-metal barrel provides long-term durability and a sophisticated look.

Technical Specifications
Focal Length: 55mm Standard Prime

Maximum Aperture: f/1.8

Lens Mount: Sony E (Full-Frame & APS-C compatible)

Minimum Focus Distance: 1.64′ (0.5 m)

Filter Size: 49 mm

Weight: Approx. 9.9 oz (281 g)