1. Cool refraction effect: As a surprise prism gift as a photography accessory, it can create cool refraction effects in photos. Using this glass prism, you can create some interesting effects. It can display more unexpected skills in scenes such as characters, landscapes, and night scenes. | 2. Optical glass material: Made of high-quality solid K10 optical glass material with high transparency. Made of high-quality optical glass and hardware, it has strong wear resistance and long service life. | 3. Observe the world: This is also a new way of observing the world. You can see novel scenery, night scenes, etc. | 4. Unique image combination: Ready to use after packaging, place it in front of the camera lens, it will create a blurred refraction when opened in the center to focus on the subject, creating a unique image combination. | 5. Filter size: 49mm, 52mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm, 55mm will use 58mm filter and 55-58mm adapter.

Filter Effects: Infrared | Lens Material: Germanium Optical Glass | Ring Material: Aero Magnalium | Filter Coated: N/A | Filter Diametre: 77mm

Filter Effects: Infrared | Lens Material: Germanium Optical Glass | Ring Material: Aero Magnalium | Filter Coated: N/A | Filter Diametre: 46mm

Lens diameter: 21mm | Magnification: 8X | Prism: Bk7 | Prism Type: Roof | Eye distance: 10mm