12 INCH ADJUSTABLE REFERENCE MIRROR -- D-569
The Model D-569 12 inch (305 mm) Diameter Adjustable Reference Mirror provides a large reflecting surface that is perpendicular to the mounting plane. Two extremely fine adjustment screws simplify precision alignment.
The Model D-569 Adjustable Reference Mirror provides a clear 12 inch (305 mm) diameter working surface. The adjustment screws tilt the mirror approximately 1.0 arc second for each 1° turn. A series of Model D-569 or Model D-571 mirrors are often used for the purpose of simulating long distances. Both mirrors are basic tools recommended for any laboratory or precision shop, and most aerospace ground support installations. |
Detailed Specifications:
| Flatness | ⅕ Fringe | ||
| Surface Quality | 80/50 per MIL 3830 | ||
| Material | Mirror | Fused Silica | |
| Mount | Aluminum alloy | ||
| Coating | Aluminum with protective overcoat per MIL-M-13508 | ||
| Mirror Dimensions | Diameter | 12¼ Inch (311 mm) | |
| Thickness | 2 Inch (51 mm) | ||
| Overall Dimensions | Height | 15½ Inch (394 mm) | |
| Width | 15 Inch (381 mm) | ||
| Depth | 12 Inch (305 mm) | ||
| Height to Mirror Center | 8.1 Inch (206 mm) | ||
| Finish | Ivory Enamel | ||
| Mirror Weight | 50 pounds (23 kg) | ||
| Shipping Weight | 60 pounds (27 kg) | ||
Davidson Optronics, Inc.
Phone: (626) 962-5181
Fax: (626) 962-5188
E-mail: sales@davidsonoptronics.com
