Sapphire Plano Convex Lens 25mm Diameter 200mm Focal Length
SLSH-25-200P
Sapphire crystal is a transparent crystal without absorption from the visible to infrared wavelength of 5μm. In addition, sapphire has extremely hard and resists scratching.
◦Sapphire crystal is a very stable material used in optical equipment in the field.
◦Since there is no absorption (1.4μm, 2.2μm, 2.7μm) by water (OH radical), it can be used on a lens for the analyzer for near-infrared.
◦Since there is no absorption (1.4μm, 2.2μm, 2.7μm) by water (OH radical), it can be used on a lens for the analyzer for near-infrared.
| Name | Sapphire Plano Convex Lens 25mm Diameter 200mm Focal Length | 
|---|---|
| Weight | 0.0050kgs | 
| Standard Coatings Available | No | 
| Guide | 
                            
  | 
                    
| Remark | - | 
| Attention | 
                            
  | 
                    
| Focal length | 200mm | 
| Image Label | Sapphire Plano Convex Lens 25mm Diameter 200mm Focal Length | 
| Material | Optical Sapphire Crystal (Uniaxial crystal) | 
| Design Wavelength | 546.1nm | 
| Coating | Uncoated | 
| Shape Type | Plano-convex spheric (Polished surface on both sides) | 
| Centration | <10′ | 
| Clear aperture | 90% of the diameter | 
| Surface Quality (Scratch-Dig) | 60-40 | 
| Diameter | φ25mm | 
| Focal length f | 200mm | 
| Back focal length fb | 198.6mm | 
| Edge thickness te | 2mm | 
| Center thickness tc | 2.5mm | 
            In stock
        
    
            SKU
        
SLSH-25-200P
    
    
                $723.00
                            
            
            
Sapphire crystal is a transparent crystal without absorption from the visible to infrared wavelength of 5μm. In addition, sapphire has extremely hard and resists scratching.