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Based on the provided information, here is a consolidated and cleaned-up summary of the **Viltrox AF 35mm f/1.7 Air XF** lens for Fujifilm X-Mount cameras. ### **Product Overview** **Viltrox AF 35mm f/1.7 Air XF** is a compact, fast-aperture prime lens designed for Fujifilm X-Mount APS-C mirrorless cameras. It emphasizes a balance of portability, optical performance, and modern features like firmware updates. --- ### **Key Specifications** * **Focal Length:** 35mm (Equivalent to ~53mm on APS-C, a "standard"/normal field of view) * **Maximum Aperture:** f/1.7 * **Minimum Aperture:** Unknown * **Mount:** Fujifilm X-Mount (APS-C coverage) * **Optics:** 11 elements in 9 groups, including 2 HR, 1 ED, and 1 Aspherical element * **Autofocus:** STM motor (Fast, precise, and quiet) * **Stabilization:** **Yes** (Note: This is unusual for a prime lens of this type; verify with official specs) * **Weather Sealing:** No * **Minimum Focus Distance:** 0.33m (33cm) * **Weight:** 170g * **Filter Thread:** Likely 52mm or 53mm (based on common design; not explicitly stated) * **Special Feature:** USB-C port for firmware updates --- ### **Performance Highlights & Best Uses** * **Bright f/1.7 Aperture:** Excellent for low-light photography and creating a strong background blur (bokeh). * **Optical Design:** The use of specialized elements (ED, Aspherical) aims to control aberrations, distortion, and flare for high image quality. * **Versatile Field of View:** The 35mm (~53mm equivalent) focal length is a natural perspective suitable for many styles. * **Fast & Quiet STM AF:** Good for both stills and video, with minimized focus breathing for smoother video transitions. * **Close Focusing:** Allows for detailed near-macro style shots. * **Portable:** Lightweight (170g) design. **According to the provided scores, it is best suited for:** * **Street Photography:** (95/100) * **General Use:** (93.4/100) * **Close-up/Macro-style work:** (92/100) * Its **weakest area is noted as Landscape:** (66.2/100) – possibly due to the focal length not being wide enough for expansive scenes. --- ### **Target Audience & Compatibility** This lens is ideal for Fujifilm X-Mount users looking for an affordable, compact, and fast standard prime lens. It's suited for: * Portrait photographers * Street photographers * Travel and everyday shooters * Videographers needing quiet AF and low focus breathing **Compatible with a wide range of Fujifilm X-series cameras,** including: X-T10, X-T2, X-T20, X-T3, X-T4, X-H2, X-T200, X-T30, X-Pro2, X-S10, X-S20, X-M5, and others. --- ### **Other Notes** * **Color:** Silver (as per retailer notes). * **Includes:** An extended lens hood for light protection and contrast improvement. * **Customer Rating:** 5.0/5 (based on 1 review – a very limited sample). * **Retailer:** Available on Amazon. * **Category:** Electronics > Camera Lenses > Mirrorless Camera Lenses. ### **Summary** The **Viltrox AF 35mm f/1.7 Air XF** presents itself as a compelling alternative to Fujifilm's first-party lenses. It offers a bright aperture, a versatile focal length, modern AF performance, and a lightweight design at a likely competitive price point (though the price is not provided). Its unique features like a USB-C update port and claimed stabilization (if confirmed) add to its value. The main trade-offs appear to be the lack of weather sealing and a potentially weaker performance for landscape photography.

Su gran apertura f/1.4 y su construcción con dos elementos asféricos y tres ED ofrecen una calidad de imagen excepcional y un bokeh suave. Su enfoque automático rápido y silencioso con motor lineal lo hace muy receptivo para situaciones dinámicas. Es ideal para fotógrafos de retrato que usan cámaras Fujifilm X y buscan un objetivo nativo de 50mm equivalente con óptica premium.

Destaca por su apertura ultra ancha de f/0.9, que ofrece un rendimiento excepcional en condiciones de poca luz y un control creativo total sobre la profundidad de campo. Su construcción metálica y su diafragma de 12 hojas contribuyen a una experiencia de enfoque manual de alta calidad y a la creación de un bokeh estético. Este objetivo es ideal para fotógrafos de retrato y callejeros que priorizan el control manual y buscan una estética visual distintiva con su equivalente de 53mm en formato completo.