William Optics 1.25" 45° Erect Prism - D-EP125
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William Optics Super Quality 1.25" - 45° Erect Prism - Upright-Correct Image
This William Optics 1.25" 45° erecting prism will be a joy to be used with that nice premium refractor of yours! It will be perfect for daytime observations too, because of its Upright-Correct Image. It is internally threaded and blackened to reduce stray light reflections.
This 45° William Optics Quality, 1.25" Erect Image Prism - Star Diagonal with an Upright-Correct Image uses an image-erecting BAK4 prism with an anti-reflection coating. This is a very high accuracy and high reflectivity prism optic. This 1.25", 45° Erect Image Prism from William Optics uses a brass compression ring and screw to firmly retain your eyepiece in its barrel.
This William Optics 1.25", 45° erecting prism Star Diagonal is make from highest quality aluminum, black anodized for most parts, with a shiny bright aluminum barrel, with a smooth exterior finish.
Specifications:
| Product SKU: | D-EP125 |
| Barrel Size: | For 1.25" Focuser receivers |
| Material: | Aluminum, Black Anodized plus Bright |
| Form/Fit: | 1.25" Star Diagonal (Prism) |
| Function: | A 45° Prism Star Diagonal with Push-In Barrel, 1.25" |
| Image Orientation: | Correct (Erect) Image |
| Inside Diameter: | 25 mm Clear Aperture Prism |
| Weight: | 170 grams |