Evolution of human colour vision lights, which appear to be clear. Other colour perception issues include having trouble distinguishing yellows from reds and violet, lavender and purple from blue. In other cases, objects that reflect both red and blue light may appear to just be blue to these individuals. Deuteranopes, who are missing medium wavelength sensitive cones, are similar to protanopes in that they cannot distinguish between colours in the green-yellow-red part of the electromagnetic spectrum. However, deuteranopes do not suffer from dimming issues. For example, purple colors are not seen as being opposite to other colours in the spectrum but instead appear to be
The Charge of the Light Brigade (1968 film) at the centre of the 'black bottle' affair, when Moselle wine was ordered for a guest rather than the champagne that Lord Cardigan had required. The wine was served in a black bottle, causing Cardigan to assume that the officers were consuming beer, a drink for enlisted men. The officer actually concerned was Captain John Reynolds. In the film all of the Light Brigade regiments are outfitted with cherry coloured breeches when only the 11th Hussars wore breeches of that colour. Officers and troopers of the other four regiments wore dark blue breeches, with double yellow stripes, or in the