A good 24-70mm f/2.8 lens is often worth its weight in gold, and unfortunately, they often cost about that much too. Luckily, in the last few years, we have seen a real influx of much more affordable third-party options from companies like Tamron and Samyang. This excellent video comparison takes a look at two such options, the Tamron 28-75mm f/2.8 Di III VXD G2 and Samyang 24-70mm f/2.8 AF.