- Collections
Calibration micrometers, ACM-1
This ideal standard provides accurate calibration of any eyepiece, reticules, filar micrometers, or electronic measuring instrument. Features a series of 'H' shaped fiducial images in a range of sizes from 0.1mm through 20mm, useful for calibration range from 1x to 1000x power.
Specifications
Standard Size | 25mm x 75mm | ||||||||||||
Substrate Type | Transparent glass (G), 1.42mm or thicker Opal glass (O) is available per request |
||||||||||||
Image Forming Material | Evaporated chromium on glass | ||||||||||||
Image Description | 'H' shaped fiducials as follows, centreline to centreline
|
||||||||||||
Polarity | Positive | ||||||||||||
Reading Direction | Right Read Chrome Up (RRCU) | ||||||||||||
Image Placement Accuracy | 3.0 microns or better | ||||||||||||
Image Contrast/Density | Chrome optical density grater than 2.0 |
* Ordering Schedule
This item is available for back-order where 0 stock is listed.
We order from this manufacturer weekly, with an estimated lead time of 4 weeks.
This is the estimated lead time, based on the average time taken previously to fill orders from this particular supplier.
Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.