73 Sony FE 28-70mm f2 GM Lens (Sony E)
The Sony FE 28-70mm f/2 GM is a historic lens for Sony, released in late 2024 as the first standard zoom for the E-mount to feature a constant aperture. It is essentially designed to replace a bag full of or prime lenses, offering prime-level sharpness and bokeh with the convenience of a zoom.
| Feature | Specification |
| Aperture | Constant $f/2$ throughout the zoom range |
| Autofocus | 4 XD Linear Motors (Blazing fast and silent) |
| Optics | 20 Elements in 14 Groups (3 XA, 3 Super ED elements) |
| Min. Focus | 0.38m (1.25 ft) throughout the zoom range |
| Aperture Blades | 11 (Rounded for flawless circular bokeh) |
| Weight | 918g (Roughly 2/3 the weight of the Canon version) |
| Filter Size | 86mm |
75 Sony FE 28mm f2 Lens
The Sony FE 28mm f/2 is a compact, high-speed wide-angle prime that has long been a favorite for its portability and value. While it lacks the "G Master" or "S-Line" branding, it punches above its weight, particularly for creators who need a wider field of view than a 35mm lens but still want a fast aperture for low-light work.
| Feature | Specification |
| Aperture | $f/2$ to $f/22$ (9-blade circular diaphragm) |
| Autofocus | Linear Actuator (Quiet and smooth) |
| Optical Design | 9 Elements in 8 Groups (3 Aspherical, 2 ED elements) |
| Min. Focus | 0.29m (AF) / 0.25m (MF) |
| Weight | 200g (Ultra-lightweight) |
| Filter Size | 49mm |
| Build | Aluminum alloy exterior, Dust & Moisture resistant |
Viltrox AF 50mm f2 Air FE Lens (Sony E)
The Viltrox AF 50mm f/2 Air FE is the "nifty fifty" entry in Viltrox’s lightweight "Air" series. It is designed as a highly portable, budget-friendly alternative to the Sony FE 50mm f/1.8, offering superior edge-to-edge sharpness and a more modern optical construction in a compact footprint.
| Feature | Details |
| Focal Length | 50mm |
| Aperture Range | f/2.0 – f/16 |
| Lens Mount | Sony E (Full-Frame) |
| Optical Design | 13 Elements in 9 Groups (3 ED, 4 HR, 1 ASPH) |
| Aperture Blades | 9 (rounded) |
| Minimum Focus | 0.51m (20.1 inches) |
| Focus Motor | STM + Lead Screw |
| Filter Thread | 58mm |
| Weight | Approx. 205g (7.2 oz) |
