| Place of Origin: | Wuhan,China |
|---|---|
| Brand Name: | Wuhan Siwer Optics |
| Model Number: | Half Penta Prism |
| Minimum Order Quantity: | 20 pieces |
| Price: | 10-40 USD/piece |
| Packaging Details: | 1.Tissue paper. 2.Plastic foam packaging film. 3.Hard carton box with quakeproof filler |
| Delivery Time: | 4-6weeks |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 1000 pieces/month |
| Material: | N-BK7 Or H-K9L | Size Tolerance: | +/-0.1mm |
|---|---|---|---|
| Chamfer: | 0.2-0.5mm | Surface Quality: | 60/40 |
| Surface Flatness: | Lambda/2 In 25.4mm | Angle Tolerance: | 15 Arc Min |
| Standard Coating: | Customized | Size Range: | 5-150mm |
| High Light: | optical glass triangular prism,optical cube prism |
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A Schmidt–Pechan prism is a type of optical prism used to rotate an image by 180°. These prisms are commonly used in binoculars as an image erecting system. The Schmidt–Pechan prism makes use of a roof prism section. A binocular using Schmidt–Pechan prisms can be constructed more compactly than one using Porro or Abbe–Koenig roof prisms.
| Material | Optical glass |
| Diameter Tolerance | +0.0/-0.1 mm |
| Surface Quality | 40/20 Scratch-Dig |
| Surface Flatness (Plano Side) |
λ/2 at 633nm |
| Surface Irregularity (Peak to Valley) |
λ/4 at 633nm |
| Angle tolerance | 1 arc min |
