eo_logo
 
Product added to cart

3" x 3" Positive, USAF 1951 Hi-Resolution Target

×
Stock #64-862 10 to 12 days
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
₹1,66,953
Qty 1-4
₹1,66,953
Qty 5+
₹1,58,618
Volume Pricing
Request Quote
Get Product Downloads
Coating:
Vacuum Deposited Durable Chromium
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Float Glass
Optical Density OD (Average):
≥3.0
Resolution:
Minimum: Group -2, Element 1
Maximum: Group 9, Element 3
Dimensions (inches):
3 x 3
Surface Quality:
20-10
Thickness (mm):
1.50 ±0.05
Type:
Positive Target
Edges:
Beveled
Flatness (mm):
≤0.00254
Options: Displays New, Clearance, or RCD options
High Resolution

Regulatory Compliance

RoHS 2015:
Certificate of Conformance:
Reach 240:

Product Family Description

  • Negative and Positive Patterns On Glass
  • Two Sizes Available
  • Each is Boxed and Includes Resolution Value Chart
  • High Resolution Target Available (down to 645 lp/mm)

USAF 1951 Glass Slide Resolution Test Targets are available in either positive (chrome pattern on clear background) or negative (clear pattern on a chrome background). The positive pattern is recommended for the quality control of microscopes and magnifiers. The negative pattern is ideal for collimators and other illuminated test equipment. USAF 1951 Glass Slide Resolution Test Targets are boxed and include a resolution value chart. The targets conform to MIL-S-150A.

Technical Information

Number of Line Pairs / mm in USAF Resolving Power Test Target 1951
Element
Group Number
For High Res only
-2 -1 0 1 2 3 4 5 6 7 8 9
1 0.250 0.500 1.00 2.00 4.00 8.00 16.00 32.0 64.0 128.0 256.0 512.0
2 0.280 0.561 1.12 2.24 4.49 8.98 17.95 36.0 71.8 144.0 287.0 575.0
3 0.315 0.630 1.26 2.52 5.04 10.10 20.16 40.3 80.6 161.0 323.0 645.0
4 0.353 0.707 1.41 2.83 5.66 11.30 22.62 45.3 90.5 181.0 362.0
5 0.397 0.793 1.59 3.17 6.35 12.70 25.39 50.8 102.0 203.0 406.0
6 0.445 0.891 1.78 3.56 7.13 14.30 28.50 57.0 114.0 228.0 456.0
 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin