
This ultra-wide 20mm prime G Lens offers outstanding corner-to-corner sharpness with a fast F1.8 max. aperture, making it ideal for a wide variety of scenarios like landscape, street, starry-nights and environmental portraits. Furthermore, the XD (Extreme Dynamic) Linear focus motors track focus flawlessly. The features and lightweight design make this lens ideal for videographers and vloggers as well.
Q: Is this lens weather-sealed?
A: Yes, this lens features dust- and moisture-resistant construction for use in challenging environments.
Q: Does this lens have image stabilization?
A: No, this lens does not have built-in image stabilization.
Q: What is the minimum focusing distance of this lens?
A: The minimum focusing distance of this lens is 0.59'.
Q: If A6000 limits the lens to 30mm then what is a better lens for astrophotography
A: The “Industry” has done a poor job of explaining what you’re describing- the reduction in angle-of-view obtained when using a full-frame lens on a crop-frame body. You’re correct in your statement that this 20mm lens acts like a 30mm on an A6000, which is due to the lenses angle of view with a full-frame sensor. The 20mm lens you’re asking about has a 94.5 degree angle of view when used on a full-frame sensor but is narrower on a crop frame like the A6000, at 74 degrees, meaning not as “wide”. It’s still a very sharp lens (the “corners”, which a lot of Astro photog’s talk about will be even sharper on your A6000 because they won’t be as close to the edge of the image-circle of the lens) but you won’t see as much of the sky/foreground as a shorter focal length lens. I’m not super familiar with Sony’s lens catalog for the crop-frame cameras, but you’re looking for something in the 10-16mm range to recreate that expansive feeling of “wide-angle” and hopefully an aperture of F/2.8 or brighter (smaller #’s are “brighter”) . Most zooms for the crop-frame cameras aren’t suited for Astro photography due to their smaller starting apertures, making exposure times too long to work well for uncorrected (not using a tracking telescope-type mount) astro photography. If you plan of sticking with the crop-sensor bodies, the Zeiss Touit 12mm would get you a suitably wide angle of view (the same angle of view as an 18mm lens on FF). There may others but sticking to what Best Buy offers, this seems like the best suited to Astro photography in my mind. Best Regards, Happy Holidays!
A: I had the same concern with mine, but if that’s also what you’re experiencing it might have been designed like that. I did notice that the inside component of the lens only does that when it’s both unattached and attached to my camera while the camera is off. Once I turned my camera on, the back and forth shaking of the inside component is gone. Hope this helps.
Q: This lens works with Sony a7Riv?
A: Yes it does.
A: I dont do astrophotography but this lens is great in low light condition. Its wide but if you need wider, i would go for the 14mm 1.8 GM.
Q: Does this lens work with the Sony a6000 camera?
A: Yes, but the equivalent field of view will be 30mm.

This ultra-wide 20mm prime G Lens offers outstanding corner-to-corner sharpness with a fast F1.8 max. aperture, making it ideal for a wide variety of scenarios like landscape, street, starry-nights and environmental portraits. Furthermore, the XD (Extreme Dynamic) Linear focus motors track focus flawlessly. The features and lightweight design make this lens ideal for videographers and vloggers as well.

Capture professional pictures and videos with this Sony FE 50mm f/1.8 camera lens. The spherical optic design and double-gauss configuration provide crisp and clear images by minimizing aberrations, while the lightweight profile ensures seamless operation and portability. This Sony FE 50mm f/1.8 camera lens is compatible with the E-mount camera body and full camera format for versatile use.

This incredibly compact and lightweight ultra-wide-angle 11mm APS-C prime offers dynamic perspectives, corner-to-corner sharpness, naturally rendered bokeh and large F1.8 aperture. Fast, precise, quiet AF, optical design for refined movies shooting and rugged reliability make it ideal for still and video content creators alike.
| Pros for Sony - FE 20mm f/1.8 G Ultra Wide Angle Prime Lens for E-mount Cameras - Black | |||
|---|---|---|---|
| Sharpness, Build Quality, Portability, Weight, Angle of View | Image Quality, Low Light Performance, Weight, Price, Ease of use | Sharpness, Angle of View, Build Quality, Low Light Performance, Portability | Image Quality, Weight, Aperture, Field of View, Auto Focus |
| Cons for Sony - FE 20mm f/1.8 G Ultra Wide Angle Prime Lens for E-mount Cameras - Black | |||
| There were no cons for this product— | Autofocus, Noise, Chromatic Aberration | There were no cons for this product— | There were no cons for this product— |
Customers admire the FE 20mm f/1.8 G Ultra Wide Angle Prime Lens for E-mount Cameras for its exceptional sharpness and robust build quality. Its lightweight and compact design enhances portability, while the wide angle of view and optimal size balance features effectively. Additionally, the lens performs admirably in low light conditions, making it a versatile choice for photographers. There were no CONS mentioned about this product.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
One of the best lightweight lenses for the Sony Emount system. It's tack sharp and pairs well with my other prime lenses that I take to shoots. Im surprised it's not a GM series lens with the build quality and picture quality it produces on my A1.
JosephS Posted
This was my main and only lens for a recent hiking trip to Sedona and the Grand Canyon. It's super fast so I knew that I could get the shot in any lighting situation and then zoom (crop) in post. I wanted a single no-fuss lens to handle the wide gorgeous stuff, the normal people posing in front of cool things stuff, and even some close-up and almost macro stuff. This lens delivered.
DongleHater Posted
The lense has quite some features compared to my existing samyang f1.4 lense. But the pictures were comparatively better with the $250 samyang one. I missed the 14 days return window so cant do anything now but one thing that I wont regret is the size and weight. It's smaller and ligter than the cheaper lense. I am learning so I might be doing something wrong but that doesn't make my snaps by samyang any better.
Suhashk Posted