The Olympus OM-system Zuiko MC Auto-1 135mm f/2.8 lens is a prime telephoto lens designed for Olympus OM-series SLR cameras. Here's an overview of its features: Olympus OM-system Zuiko MC Auto-1 135mm f/2.8: Focal Length: With a focal length of 135mm, this lens provides a moderate telephoto perspective, ideal for portrait, wildlife, and sports photography. It allows you to isolate subjects from their background and capture distant subjects with clarity. Maximum Aperture: The maximum aperture of f/2.8 enables you to achieve shallow depth of field effects, emphasizing your subject against a softly blurred background. It also performs well in low-light conditions, allowing for faster shutter speeds and reducing the need for a flash. Multi-Coated Optics (MC): The lens likely features multi-coated optics, which help reduce lens flare, ghosting, and chromatic aberrations. This results in improved contrast and color fidelity in your images. Auto-1 Aperture: The "Auto-1" designation indicates that the lens has automatic aperture control. When mounted on compatible Olympus OM-series SLR cameras, the camera body controls the aperture setting automatically, providing ease of use and convenience. Compact and Lightweight: Like many Olympus OM-system lenses, the Zuiko MC Auto-1 135mm f/2.8 lens is compact and lightweight, making it portable and easy to carry for outdoor photography sessions or travel. Product Information: The Olympus OM-system Zuiko MC Auto-1 135mm f/2.8 lens is a versatile telephoto lens suitable for various photography genres. Its moderate telephoto focal length, wide aperture, and compact design make it a valuable addition to any photographer's kit, particularly for those who enjoy capturing portraits or distant subjects. What’s included: - Lens - Lens cap back