Wedged Substrate Synthetic Fused Silica 30mm Diameter 3 Degree Wedge λ/10
WSSQ-30C07-10-3
Wedged substrates can separate the reflected beam by the front and back surface of the substrates by the slight wedge angle. They can be used as a reference test plate for interferometers and beam samplers.
◦It can also be used as a prism to refract at a small angle. Beam deflection angle δ can be calculated refractive index n, from the wedge angle α. 
δ = sin−1( n sinα) − α ≒( n − 1) α
◦In BK7, 0.52 times the angle of the wedge, and in synthetic fused silica, 0.46 times the angle of the wedge. (Visible range, normal incidence)
δ = sin−1( n sinα) − α ≒( n − 1) α
◦In BK7, 0.52 times the angle of the wedge, and in synthetic fused silica, 0.46 times the angle of the wedge. (Visible range, normal incidence)
| Name | Wedged Substrate Synthetic Fused Silica 30mm Diameter 3 Degree Wedge λ/10 | 
|---|---|
| Weight | 0.0130kgs | 
| Standard Coatings Available | No | 
| Guide | 
                            
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| Remark | - | 
| Attention | 
                            
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| Diameter φD | 30mm | 
| Image Label | Wedged Substrate Synthetic Fused Silica 30mm Diameter 3 Degree Wedge λ/10 | 
| Material | Synthetic fused silica | 
| Material | Synthetic fused silica | 
| Diameter φD | φ30mm | 
| Thickness t | 7mm | 
| Surface Flatness | λ/10 | 
| Wedge angle | 3°±5′ | 
| Surface Quality (Scratch-Dig) | 20−10 | 
            In stock
        
    
            SKU
        
WSSQ-30C07-10-3
    
    
                £212.62
                            
            
            
Wedged substrates can separate the reflected beam by the front and back surface of the substrates by the slight wedge angle. They can be used as a reference test plate for interferometers and beam samplers.
    
