Sony 28mm f/2.8

This camera glass has good build quality and is made with high quality materials. It has a good resolution and can produce sharp images. The lens elements are coated to reduce glare and improve image quality. The lens has a wide aperture which allows more light to enter the lens, making it ideal for low light photography. The bokeh or out of focus areas of the photo have a pleasing circular shape. The lens can be used with autofocus or manual focus modes. The manufacturing time for this photographic lens is not mentioned. There are alternatives available in the market for this type of lens.

Positives:
– Compact and lightweight design
– Decent image quality, especially when stopped down
– Affordable price point, even when purchased new
– Works well for street and landscape photography

Negatives:
– Autofocus can be slow and noisy, especially in low light
– Sharpness and distortion can be issues when shooting at wide apertures
– Build quality feels somewhat flimsy

Conclusion:
Overall, the Sony 28mm f/2.8 lens is a good value option, particularly if you’re able to find a second-hand one at a lower price. While it has its flaws, it’s a solid choice for those looking for a budget-friendly wide-angle lens. Just be aware of the autofocus and sharpness limitations, and consider investing in a higher-end lens if those issues are of particular concern.

Optical design

Bright lens thanks to the high aperture value Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

With a lens filter diameter of 49 mm commonly filter size, presents numerous filter possibilities. 42 mm long, this small lens should be always in the camera bag. Weights 185 grams so convinient to carry.