Edmund Optics uses cookies to optimise and enhance the features and content on our website. By continuing to use this website, you consent to our use of cookies.

CHAT EMAIL

Select Country
- We have set your country to European Union
  
  You can change this selection at any time, but products in your cart, saved lists, or quote may be removed if they are unavailable in the new shipping country.
  
  Select Your Country/Language
Hello, My Account
- Log In
  
  New to EO? Register.
  
  Welcome !
  
  My Account
  Access Dashboard
  
  My Profile
  Update My Profile
  
  Payment & Shipping
  Address Book, Tax Certificates
  
  Web Orders
  View Past Orders
  
  Saved Lists
  Saved Items for Later
  
  Log Out

See all 8 Products in Family

2" x 2" Negative, 1951 USAF Hi-Resolution Target

Stock #55-622

€650.00

Qty 1-4
€650.00

Qty 5
€585.00

Volume Pricing
Request a Quote

+ Add to Saved List

Compare

Coating:

Vacuum-Deposited Durable Chromium

Substrate:

Float Glass

Optical Density OD:

≥3.0

Resolution:

Minimum: Group 0, Element 1
Maximum: Group 9, Element 3

Dimensions (inches):

2 x 2 ±0.04

Surface Quality:

20-10

Thickness (mm):

1.50

Type:

Negative Target

Edges:

Beveled

Flatness (mm):

≤0.00254

Note:

Pattern Location is Centered

NIST Certification:

Regulatory Compliance

RoHS:

Compliant

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)

Resolution test slides with the 1951 USAF test pattern are available in either positive (chrome pattern on clear background) or negative (clear pattern on a chrome background). The positive pattern is recommended for quality control of microscopes and magnifiers. The negative pattern is ideal for collimators and other illuminated test equipment. Each is boxed and includes resolution value chart. 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
Element	-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	—

Need a Quote? Add a stock number to begin our two-step quote process.

start now

Call Now! +44 (0)1904 788600

Edmund Optics GmbH Germany acts as an agent for Edmund Optics Ltd. UK.
The contract partner is Edmund Optics Ltd. UK. Products are shipped from the UK.

Contact : Catalogs : Company : Discount Programs

Leave a message

Welcome !