The OLYMPUS M.ZUIKO DIGITAL ED 12-200mm F3.5-6.3 is a high-power zoom lens made by Olympus for its Micro Four Thirds (MFT) camera system. Here are some of its key specifications:

Focal Length: 12-200mm (35mm equivalent: 24-400mm)
Maximum Aperture: F3.5-6.3
Minimum Aperture: F22
Lens Mount: Micro Four Thirds
Angle of View: 84-12°
Minimum Focus Distance: 0.5m
Maximum Magnification: 0.24x
Number of Aperture Blades: 7
Optical Design: 18 elements in 14 groups
Aspherical Elements: 3 Super ED, 1 ED, 1 EDA
Autofocus: Yes, Movie & Still Compatible (MSC)
Image Stabilization: Yes, built-in
Weather Sealing/Protection: No
Dimensions: (ø x L) 2.8 x 4.4″ (ø 72 x 113mm)
Weight: 15.3 oz (433 g)
This lens is a great option for photographers and videographers who are looking for a versatile lens that can cover a wide range of focal lengths and offer a high magnification ratio. It offers a broad focal range of 12-200mm, which is equivalent to 24-400mm in 35mm format, in a compact and lightweight package.

The lens features an advanced optical design that includes three Super ED elements, one ED element, and one EDA element which helps to suppress chromatic aberrations and produce high-quality images. Additionally, it also features built-in image stabilization which helps to reduce camera shake and produce sharp images in low-light conditions or when using longer focal lengths.

The MSC (Movie & Still Compatible) Autofocus system is fast, accurate and near silent, making it a great option for capturing both stills and video. However, it does not have weather sealing and protection, so it’s important to be careful when using in inclement weather.

Overall, the OLYMPUS M.ZUIKO DIGITAL ED 12-200mm F3.5-6.3 is an excellent choice for photographers and videographers who need a versatile, high-power zoom lens that can handle a wide range of shooting situations, and it will be a great addition to your camera kit.