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Sony Fe 50MM F1 8 Lens product imageNew condition

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Sony Fe 50MM F1 8 Lens

Sony · Sony FE 50mm F1.8

Sony FE 50mm F1.8 (SEL50F18F) full-frame E-mount standard prime lens featuring a bright f/1.8 maximum aperture, 7-blade circular diaphragm, aspherical optical element, metal mount, and ultra-light 186g body.

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  • Brand: Sony
  • Model: SEL50F18F (FE 50mm F1.8)
  • Mount: Sony E-mount (35mm Full-Frame format)
  • Weight: 186 g (6.6 oz)

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Details worth knowing

Sony FE 50mm F1.8 (SEL50F18F): Bright Full-Frame Standard Prime & Aspherical Optics

The Sony FE 50mm F1.8 (official model SEL50F18F) is a compact, lightweight standard prime lens designed for 35mm Full-Frame Sony E-mount mirrorless cameras (and providing a 75mm equivalent portrait focal length on APS-C Alpha and ZV-E10 bodies). Measuring just 68.6 × 59.5 mm and weighing only 186 g, it pairs effortlessly with Sony Alpha bodies for everyday street photography, portraits, and travel across Bangladesh. Its updated double-gauss optical formula arranges 6 elements in 5 groups, incorporating 1 precision aspherical element that suppresses spherical aberration and coma to maintain crisp sharpness across the frame even at wide apertures.

Fast f/1.8 Low-Light Aperture, 7-Blade Circular Bokeh & Durable Metal Mount

With a fast f/1.8 maximum aperture (stopping down to f/22) and a 7-blade circular aperture mechanism, the SEL50F18F separates portrait subjects from busy backgrounds with smooth, natural out-of-focus bokeh and enables faster shutter speeds with lower ISO noise during indoor events and night photography. A DC actuator autofocus system drives the focusing group down to a 0.45 m (1.48 ft) minimum focusing distance (0.14x maximum magnification), while a solid metal bayonet mount ensures long-term durability when swapping lenses in the field.

Bangladesh Buyer Checklist

  • Full-Frame (SEL50F18F) vs. APS-C (SEL50F18) Distinction: Model SEL50F18F is the Full-Frame FE lens (no built-in OSS; relies on camera-body IBIS where equipped), whereas is the APS-C E-mount version with OSS.
  • Filter Size & Included Hood: Uses a standard 49 mm front filter thread for UV, CPL, or variable ND filters and ships with the round bayonet lens hood (ALC-SH146), front cap (ALC-F49S), and rear cap (ALC-R1EM).
  • Firmware Update Check: Ensure the lens is running Sony's latest firmware (Ver. 03 or newer) for optimal phase-detection autofocus speed and eye-AF tracking stability on modern Alpha mirrorless bodies.
  • Catalog & Reference Links: Explore more cameras and lenses in the BiponiBD catalog or consult the official Sony FE 50mm F1.8 (SEL50F18F) specifications.

Features

  • 50mm standard prime focal length for Full-Frame Sony E-mount (75mm equivalent on APS-C bodies)
  • Bright f/1.8 maximum aperture with 7-blade circular aperture for smooth background bokeh and low-light shooting
  • 6 elements in 5 groups optical design featuring 1 aspherical element to minimize aberration
  • Ultra-lightweight 186g compact barrel (68.6 x 59.5 mm) with durable metal bayonet mount and 49mm filter thread
  • 0.45m (1.48 ft) minimum focus distance, 0.14x max magnification, and included ALC-SH146 lens hood

Pros

  • Fast f/1.8 aperture and 7-blade circular diaphragm produce pleasing portrait background blur on full-frame sensors
  • Weighs only 186g and measures 59.5mm in length for effortless all-day carry
  • Aspherical optical element controls coma and spherical aberration effectively
  • Durable metal lens mount and common 49mm front filter thread

Cons

  • DC autofocus motor produces audible mechanical whirring during quiet video recording compared to linear motors
  • No built-in optical SteadyShot (OSS) image stabilization (relies on in-body SteadyShot on IBIS-equipped cameras)
  • Lacks weather-sealing gaskets or a physical AF/MF switch on the lens barrel

Helpful answers

Frequently asked questions

Product-specific answers maintained with the catalog information.

Does the Sony FE 50mm F1.8 (SEL50F18F) work on both Full-Frame and APS-C Sony cameras?

Yes. It is a Full-Frame E-mount lens providing a 50mm focal length on Sony Alpha A7/A9/A1 bodies, and also mounts natively on APS-C Sony bodies (like the A6000-series and ZV-E10) where it provides a 75mm equivalent portrait focal length.

Does the Sony SEL50F18F have built-in Optical SteadyShot (OSS)?

No. The full-frame SEL50F18F does not have optical stabilization inside the lens; it uses the in-body image stabilization (SteadyShot Inside) found on compatible Sony Alpha camera bodies.

What filter thread size and lens hood does the Sony FE 50mm F1.8 use?

It uses a 49mm front filter thread and comes with the ALC-SH146 round bayonet lens hood.

What is the minimum focusing distance and weight of the Sony FE 50mm F1.8?

It focuses as close as 0.45 meters (1.48 feet) with 0.14x maximum magnification and weighs 186 grams.

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