Automatic rifle with an optical sight on a white backgroundAutomatic rifle with an optical sight on a white background
Black binoculars with optics on a macro backgroundBlack binoculars with optics on a macro background
The eighth miracle of optics is the most powerful lensThe eighth miracle of optics is the most powerful lens
A blurry planet on the background of a blue nebulaA blurry planet on the background of a blue nebula
A trail in the forest in focus with a blurry backgroundA trail in the forest in focus with a blurry background
On a blurry background, blue cornflowers are clearly pronouncedOn a blurry background, blue cornflowers are clearly pronounced