New Tamron 28-75mm f/2.8 Di III VXD G2,Tamron 28-75mm f2.8 Di III G2 review ,Tamron 28-75mm f/2.8 Di III RXDTamron 70-180mm f/2.8 Di III VXD Mount Full Frame APS-C with Warranty

1. Focal Length & Use Case:
   • The 28-75mm f/2.8 Di III VXD G2 and 28-75mm f/2.8 Di III RXD are standard zoom lenses, ideal for travel, events, and everyday photography.
   • The 70-180mm f/2.8 Di III VXD is a telephoto zoom lens, perfect for portraits, sports, wildlife, and events.
2. Aperture:
   • All three lenses have a constant f/2.8 aperture, ensuring excellent low-light performance and consistent exposure across their zoom ranges.
3. Focus System:
   • The 28-75mm f/2.8 Di III VXD G2 and 70-180mm f/2.8 Di III VXD use a VXD (Voice-coil eXtreme-torque Drive) linear motor for fast, accurate, and silent autofocus.
   • The 28-75mm f/2.8 Di III RXD uses an RXD (Rapid eXtra-silent stepping Drive) motor, which is also quiet and precise but slightly slower compared to VXD.
4. Optical Design:
   • The 28-75mm f/2.8 Di III VXD G2 has a more advanced optical design with 17 elements in 15 groups, including LD (Low Dispersion) and GM (Glass Molded Aspherical) elements.
   • The 28-75mm f/2.8 Di III RXD has 15 elements in 12 groups, with LD and GM elements.
   • The 70-180mm f/2.8 Di III VXD features 19 elements in 14 groups, including LD and XLD (eXtra Low Dispersion) elements for superior telephoto performance.
5. Size & Weight:
   • The 28-75mm f/2.8 Di III VXD G2 and 28-75mm f/2.8 Di III RXD are compact and lightweight, making them easy to carry for everyday use.
   • The 70-180mm f/2.8 Di III VXD is larger and heavier due to its telephoto design but remains relatively lightweight for its class.
6. Versatility:
   • The 28-75mm f/2.8 Di III VXD G2 and 28-75mm f/2.8 Di III RXD are versatile standard zooms, ideal for a wide range of photography genres.
   • The 70-180mm f/2.8 Di III VXD is a specialized telephoto zoom, offering a range of focal lengths for capturing distant subjects with precision.

Conclusion:

• Choose the Tamron 28-75mm f/2.8 Di III VXD G2 if you want a high-performance standard zoom lens with advanced optics and fast autofocus for Sony E-mount cameras.
• Choose the Tamron 28-75mm f/2.8 Di III RXD if you need a more affordable standard zoom lens with excellent optical quality and portability.
• Choose the Tamron 70-180mm f/2.8 Di III VXD if you require a telephoto zoom lens for portraits, sports, wildlife, or events, with a fast aperture and compact design.