D-271 AUTOCOLLIMATING ALIGNMENT TELESCOPED-271 Alignment Telescope

 

 

  • Low cost
  • Compact
  • Easy to use
  • Autocollimating
  • Labor saving

 

 

This small precision Alignment Telescope is rugged, versatile and easy to use.  It will align points along its optical axis to better than ±.010 inch (0.25mm) up to 35 feet (10m) away.  Mechanical fixturing is made easily because the barrel is parallel to the optical axis.  With the added feature of an autocollimator, reflective surfaces can be aligned perpendicular to the D-271.

 

The Model D-271V incorporates a video option with the alignment telescope, allowing the user to view the image of objects and alignment patterns on a monitor. The D-271V includes a video camera, monitor, relay lens, mounting brackets and all connecting cables.

 

 

 

 

Specifications:

Right Angle Eyepiece:

24X

Focusing Range:

7 inch (178 mm) to infinity

Field of view:

0.75 inch at 1 ft (19 mm at 0.3 m)
3.5 inch at 5 ft (89 mm at 1.5 m)
12 inch at 15 ft (305 mm at 4.6 m)

Aperture:

0.9 inch (23 mm)

Length:

8.2 inch (208 mm)

Barrel:

1.5 inch (38 mm) diameter  Stainless Steel

Reticles:

Projects center dot with 1 min graduations ±30 min Eyepiece – 0.000 5 inch (13 mm) wide cross hair

Light Source:

GE#328 Incandescent lamp with D-416, 6 VDC variable power supply (110 VAC standard, 220 VAC available)

Measuring Range:

1 degree at 1 ft (0.3 m)
±10 min at 5 ft (1.5 m)

Carrying Case:

Hardwood, fitted for instrument and light source

Weight:

2 lbs (0.9 kg)

Shipping Weight:

10 lbs (4.6 kg)

 

Optional Accessories:

D-165  High Intensity Light Source (may be required when autocollimating off of low reflectivity surfaces or small mirrors)

D-212  Adjustable Instrument Stand

D-416B  220V 50Hz Power Supply

105-2761-271  Video Subsystem (included with D-271V)

 

                                                       Support Documentation

 

 D-271 Data Sheet

 

 

 D-271 Drawing