What is the fine-grained topic of the following text: Wheat field, small tortoiseshell and red admiral, and the sunset taken with the EF 400mm f/5.6L USM lens; Peacock butterflies and dragonflies taken with the EF 200mm f/2.8L II USM lens; and the meadow browns with the EF 100mm f/2.8L macro IS USM lens. Only return the topic.
Nature photography with different types of lenses.