Launch of Lightweight and High-Performance Mirror Lens 'TTArtisan 250mm f/5.6 Reflex M42 Mount' | Shoten Kobo
Cover image © Shoten Kobo Co., Ltd.
Shoten Kobo Co., Ltd. has released the TTArtisan 250mm f/5.6 Reflex M42 Mount interchangeable lens by Mingjiang Optical. Release date: June 4, 2024. Suggested retail price: 72,000 yen (including tax).
Lightweight and High-Performance 250mm Mirror Lens
The 'TTArtisan 250mm f/5.6 Reflex M42 Mount' features a 250mm focal length while weighing only 380g, making it remarkably lightweight. Like many other reflex telephoto lenses, it does not include an autofocus mechanism, but its simple structure makes it easy to handle.
Beautiful Ring Bokeh and Comfortable Operation
The 'TTArtisan 250mm f/5.6 Reflex M42 Mount' employs a metal mirror with 48 layers of coating and a maximum reflectivity of 98%, allowing users to enjoy the beautiful ring bokeh unique to mirror lenses. Additionally, the focus ring is knurled for excellent grip and a pleasant operational feel.
Sample Images
Main Specifications of the New Product
- Compatible Mount: M42
- Focal Length: 250mm
- Focus: MF (Manual Focus)
- Lens Construction: 5 groups, 6 elements
- Compatible Image Sensor Size: 35mm Full Frame
- Minimum Shooting Distance: 2m
- Aperture: Fixed at F5.6
- Filter Diameter: 67mm
- Size: Approx. Φ72×66mm (excluding mount)
- Weight: Approx. 380g
- Accessories: Front and Rear Caps, Lens Hood
