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Bright line & bright field reticles, English units
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The 2030 is essentially the same as the 2022 alignment
telescope but has a right angle eyepiece and a two-reticle
system consisting of a dark field, bright line reticle as well
as a bright field, dark line reticle. These features
specifically enhance the unit's accuracy and ease of use when
autocollimating. The 2030 includes a
built-in autoreflection target on the objective lens. An autocollimation illumination unit
(our model 509) is
included with the instrument.
See also similar instrument
2024BL
(with micrometers graduated in metric units).
Read more
about our alignment telescopes
on this website.
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Magnification: Varies from 4x at zero focus to
46x at infinity.
Focusing range: Zero to infinity.
Field of view: 37 minutes at infinity, 42 mm at zero focus.
Effective aperture: 42 mm.
Optics: Fully coated optics used throughout.
Reticle: All-purpose, double glass, dustproof; cross-pattern with single
lines top and right, paired lines bottom and left.
Focusing knob: Drum graduated to show focusing distance in feet. |
Eyepiece: Fully erect image; diopter scale.
Optical Micrometer:
Horizontal and vertical optical micrometers.
Displacement: ±0.050".
Direct reading to 0.001".
Accuracy: ±0.0002" over full range.
Red and black graduations indicate direction of displacement.
Telescope barrel: Made of through hardened stabilized stainless steel.
Barrel diameter: 2.2498" (+0" -0.0003") Meets A.I.A.
specifications.
Barrel length: 9 7/8"
Overall length: 17 3/4"
Weight: Approx. 11½ lbs.
(5.2kg) |
- 187-S Coincidence Striding
Level
- 2230 Right Angle Eyepiece (discontinued)
- 2240 Combination Autocollimation, Projection,
Right Angle eyepiece
- 3205 Cross Level
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- 3220 Coincidence Striding Level (discontinued)
- 6202 Magnetic Back Mirror, 2½"
- 6204 Magnetic Back Mirror, 4"
- 508 Light source (discontinued)
- Our alignment telescope bases
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