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Reticles for Measuring Inches, Millimeters, Angles, and Radius
Optical Comparator and Magni-Focuser
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425 
10X Optical Comparator has precision
focusing for easy measurements of
linear dimensions, angles, radii, and
diameters. Lens size is 1 1/2" diameter.
Photo-etched reticles are easy to read.
Comes in leather case with a number 5
reticle.
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Magni-Focuser 
With exclusive single, clear-view lens.
With no center post the viewing area is
increased approximately 20%. Shatter-resistant
precision, and optical Magni-lens
brings the smallest detail up to a
larger, and sharper picture. Comes with
adjustable headband which flips up and
can be worn over regular glasses.
| Ref. No. | Working Distance | Lens Power |
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| 456 | 14" | 1 3/4X |
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| 457 | 8" | 2 1/4X |
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| 458 | 6" | 2 3/4X |
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| 459 | 4" | 3 1/2X |
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Individual Reticles
We offer 13 styles of reticles to choose
from. Simply unscrew the plastic ring
and replace with the desired reticle. To
order individual reticles, specify the
comparator reference number followed
by the reticle number desired. Example
425-7
1) 0.1–3.0 mm Diameter
- Grid in .1 inches (0.005" graduation at bottom of grid)
- mm scale
- Radius mm
- Angles (Degrees)
2) .005, .010, .020, .030, .040, .050 Diameter
(inches)
- 1/64, 1/32, 3/64, 1/16 fractional diameter
- Diameter in mm 0.1 – 1.0
- 29°, 55°, 60°, 118° included angle
- 0 - 1/8" in 1/64" increments
- inch scale in .005" increments
- mm scale in 0.1 increments
- Radius in mm
- Angles
3) Thickness 0.02 – 0.16mm
4) mm grid in 0.1 increments
- 0.1– 1.0 Diameter mm
- Scale in 0.1 mm increments
- Radius in mm
- Angles
5) .002, .005, .10, .020, .040, .050 Diameter (inches)
- 1/64, 1/32, 3/64, 1/16 Diameter
- 1/64, 1/32, 3/64, 3/32, 1/8, 3/16, 1/4 Scale
- Scale in .005" increments
- Scale in 0.1 mm increments
- Fractional radius
- Angles
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6) mm scale in 0.1 increments
- inch scale in 1/64 increments
- inch scale in .005" increments
- Radius in mm
- Angles
7) 0.1-2.5mm Diameter
- Grid in mm 0.1 increments
8) 0.1 mm graduation scale
9) Radius in 0.5 mm
- Graduations
- Angles in 1 degree graduation
10) Threads per mm
11) Threads per inch
12) Fractional Radius
- 1/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 9/32,
5/16, 11/32, 3/8,
- Angle in 1 degree graduation
- Inch scale in .005" graduation
- mm scale in 0.1 mm graduation
- 0.1, 0.2, 0.3 mm thickness
13) Scale in .005" increments
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