| Suitable for 25.4mm and 12.7mm filters； |
| Switchable between single-layer with six gears and double-layer with six gears； |
| Light transmittance may be switched for neutral filters with different transmittances through the high-reset switching wheel； |
| The transmission wavelength can be switched using different color filters； |
| A reset mechanism set every 30°, which can ensure the use of different center heights. The bottom light path is blocked and cannot be used. |
