| Any lens with a size reaching the maximum internal diameter of the lens holder itself can be placed and fixed easily, accurately, quickly and repeatedly. The center position is unrelated to the diameter of the lens； |
| After the lens is placed in the V-shaped groove and well positioned, the spring on the lens holder can return automatically and easily to fix the lens； |
| Two models are available for option, allowing to realize the clamping of optics with a diameter up to 76.2mm； |
| The post adopts a V-shaped groove design, so that the edge of the lens can be held easily and securely； |
| Just replace a lens with a different diameter if replacement is necessary, without need of changing the height of the optical axis； |
| Concentricity ≤ ±0.1mm. |
