CaF₂ Plano-convex lenses
The types of spherical mirrors and technical specifications available by Dimension-Labs are as follows:
：
| Classify | Products | Model naming | Material | Diameter/mm | Focal Length/mm | Membrane layer | Usage characteristics |
| Spherical lens | Plano-convex lens | SL-1 | K9、UV、CaF₂、BaF₂、ZnSe、Si、Ge | 3/4/5/6/9/12.7/18/25.4/30/50.8/75 | 4.5~1000 | none/VIS/NIR/SWIR/UV/IR1/IR2 |
Focused collimated beam Collimated point light source |
| Biconvex lens | SL-2 | K9、UV、CaF₂、ZnSe | 2/3/4/5/6/9/12.7/25.4/50.8 | 10~1000 | none/VIS/NIR/SWIR/UV/IR1/IR2 |
Relay imaging (physical and real-world) Focused divergent beam |
|
| Flat concave lens | SL-3 | K9、UV、CaF₂、ZnSe | 4/6/8/9/12.7/25.5/50.8 | -10~-500 | none/VIS/NIR/SWIR/UV/IR1/IR2 |
Divergent collimated beam Collimated divergent beam |
|
| Double concave lens | SL-4 | K9、UV、CaF₂、ZnSe | 2/3/4/6/9/12.7/25.4 | -6~-100 | none/VIS/NIR/SWIR/UV/IR1/IR2 |
Relay imaging (virtual objects and virtual images) Divergent convergent beams |
|
| The main crescent lens | SL-5 | K9、UV、CaF₂、ZnSe、Si、Ge | 12.7/25.4/50.8/25/50 | 20~1000 | none/VIS/NIR/SWIR/UV/IR1/IR2 | Imaging, beam expansion or beam contraction, convergence | |
| Negative meniscus lens | SL-6 | K9、UV、CaF₂ | 12.7/25.4/50.8 | -20~-1000 | none/VIS/NIR/SWIR/UV/IR1/IR2 | ||
| Spherical lens | SL-8 | K9、UV、ZnSe | 1/2/3/4/5/6/7/8/9/10 | 0.73~7.34 | none/VIS | Imaging, unidirectional beam collimation, beam shaping | |
| Drum lens | SL-9 | K9、UV | 1/2/3/4/5/6/7/8/9/10 | 1.83~5.37 | none/VIS/NIR/SWIR | ||
| Glued lenses | AL- | Optical | 5/6.35/8/12.7/25.4/30/50.8 | 7.5~1000 | none/VIS/NIR/SWIR |