The Q60D is one of Samsung’s more popular TV models. It’s available in a number of different screen sizes, with this 70-inch model being one of the better deals of the bunch. This is a QLED TV ...

A telephoto lens covering the popular 70-300mm range with Low Dispersion glass and a built-in 1:2 Macro feature.

To minimize any unintentional damage to the bird’s vision, we carefully avoided the lens by using an insertion angle of ∼60°–70° relative to the eye’s coronal axis (Figure 2). Afterwards, the Hamilton ...