1.
single-lens reflex (camera); SLR
A camera that uses a single lens for both viewing and taking photos, typically referring to DSLR or mirrorless cameras with interchangeable lenses.
一眼カメラを買った。
I bought a single-lens camera.
一眼レフで野鳥を撮影する。
I photograph wild birds with a DSLR.
ミラーレス一眼は軽くて持ち運びやすい。
Mirrorless cameras are light and easy to carry.
一眼 is commonly used as shorthand for 一眼レフカメラ.
TYPES:
- 一眼レフ: DSLR (digital single-lens reflex)
- ミラーレス一眼: mirrorless interchangeable-lens camera
COMPARISON:
- 一眼: SLR/mirrorless (interchangeable lenses, large sensor)
- コンパクトカメラ/コンデジ: compact camera (fixed lens)
NUANCE:
In casual conversation, 一眼 implies a "serious" camera for photography enthusiasts, as opposed to smartphone cameras or compact point-and-shoots.