| Sign In | Join Free | My benadorassociates.com |
|
| Categories | Optical Glass Prism |
|---|---|
| Brand Name: | Wuhan Siwer Optics |
| Model Number: | Half Penta Prism |
| Place of Origin: | Wuhan,China |
| MOQ: | 20 pieces |
| Price: | 10-40 USD/piece |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 1000 pieces/month |
| Delivery Time: | 4-6weeks |
| Packaging Details: | 1.Tissue paper. 2.Plastic foam packaging film. 3.Hard carton box with quakeproof filler |
| 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 |
| Company Info. |
| Wuhan Siwer Optics Co.,Ltd |
| View Contact Details |
| Product List |
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 |


|