Is a 12mm lens fisheye?
An ultra wide-angle fisheye lens with a 12mm focal length on full-frame cameras and a 19.2mm equivalency when used on APS-C format cameras. Its distorted perspective is useful for interiors, landscapes, group shots and many creative wide-angle applications.
What is an 8mm lens?
The 8mm lens focuses as close as 12″ (30.48 cm) from the lens. This version of the 8mm f/3.8 Fisheye lens comes with a removable lens hood that will offer glare reduction and lens protection, but can be removed to offer an increased and unobstructed angle of view when shooting with full frame digital or 35mm cameras.
What is the focal length of a 12mm lens?
30° 50ft
How Different Focal Lengths Compare
| Lens Focal Length | Angle of View | Identification Distance |
|---|---|---|
| 12mm | 30° | 50ft |
| 8mm | 42° | 40ft |
| 6mm | 43° | 35ft |
| 5mm | 50° | 30ft |
What is the difference between a 2.8 mm and 4mm lens?
Although it has more clarity at a further distance, the 4mm lens shows a similar scene to the 2.8mm. The main difference is the reduced angle of view which gives the illusion that objects are closer to the camera. A 4mm lens is useful for detection & identification.
How far can a 12mm lens see?
How far can my AvertX camera see?
| Camera and Focal Length | Recognition (60PPF) | Classification (40PPF) |
|---|---|---|
| @ 5mm (65° FOV) | 50ft | 75ft |
| @ 12mm (36° FOV) | 120ft | 180ft |
| HD438 / HD448 (8MP, 2.8mm lens) | ||
| 2.8mm (102° FOV) | 26ft | 40ft |
Is the Samyang 12mm full frame?
Samyang Optics 12mm F2. 8 ED AS NCS Fish-eye is a manual focus fisheye lens designed for full frame sensor sizes. This portable lens realizes various images both in long and short distance shooting.