Filters
Several filters are available. The IR filter is part of the standard delivery condition.
Hot mirror filter
The hot mirror filter FILTER IR-CUT 15,5X1,75 FE has great transmission in the visible spectrum and blocks out a significant portion of the IR energy.
| Technical data | |
| Diameter | 15.5 mm |
| Thickness | 1.75 mm |
| Material | Borofloat |
| Characteristics | T = 50% @ 650 +/- 10 nm |
| T > 92% 390-620 nm | |
| Ravg > 95% 700-1150 nm | |
| AOI = 0 degrees | |
| Surface quality | Polished on both sides |
| Surface irregularity | 5/3x0.06 scratch/digs on both sides |
| Edges cut without bezel | |
Cold mirror filter
The FILTER DL-CUT 15,5X1,5 is a high-quality day light cut filter and has optically polished surfaces. The polished surface allows the use of the filter directly in the path of rays in image processing applications. The filter is protected against scratches during the transport by a protection film that has to be removed before the installing the filter.
| Technical data | |
| Diameter | 15.5 mm |
| Thickness | 1.5 +/- 0.2 mm |
| Material | Solaris S 306 |
| Characteristics | Tavg > 80% > 780 nm |
| AOI = 0 degrees | |
| Protective foil on both sides | |
| Without antireflexion | |
| Without bezel | |
Glass filter
It is also possible to choose the glass filter "FILTER GLASS 15,5X1,75" with following characteristics:
| Technical data | |
| Glass thickness | 1.75 mm |
| Material | Borofloat without coating |
| ground with protection chamfer | |
| Surface quality | polished on both sides P4 |
| Surface irregularity | 5/3x0.06 on both sides |
