Concentric Circle Reticles

KR-533 Concentric circles reticle (10 circles) with diameters equal 0.2mm - 2mm with crossline. No numbers. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is available in a...

KR-532 Concentric circles reticle (10 circles) with diameters equal 0.050" - 0.500" with crossline. No numbers. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is available in...

KR-531 Concentric circles reticle (10 circles) with diameters equal 0.040" - 0.400" with crossline. Numbered 0 - 10. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is...

KR-530 Concentric circles reticle (10 circles) with diameters equal 0.030" - 0.300" with crossline. Numbered 1 - 10. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is...

KR-529 Concentric circles reticle (11 circles) with diameters equal 0.005", 0.010" - 1.000" with crossline for use with 5x objective. Actual values 0.025", 0.050" - 0.500". Numbered 0.01 - 0.10. Learn how to make accurate measurements when using your...

KR-528 Radii of curvature - 5/64 - 25/64 in 1/64 increments at 3x objective lens. Numbered every 5th curvature - 5/32, 15/64, 5/16 and 25/64. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope...

KR-527 Radii of curvature - 0.080" - 0.250" in 0.005" increments at 3x objective lens. Actual values = 0.24"R - 0.75"R. Numbered 0.080 - 0.250. Learn how to make accurate measurements when using your reticle here and learn about calibrating your...

KR-526 Concentric circles Radii reticle (20 circles) with diameters equal 0.001"R - 0.020"R when using a 10x objective lens. Actual values = 0.01"R - 0.20"R. With crossline. Numbered 0.20, 0.15, 0.10, 0.005 every 5th circle on each leg of crossline...

KR-525 Concentric circles reticle (30 circles) with diameters equal 0.020" - 0.600" with crossline, each 0.02" per diameter. Numbered 2, 4, 6, through 30 every 2nd circle. Learn how to make accurate measurements when using your reticle here and learn...

KR-524 Concentric circles Radii reticle (40 circles) with diameters equal 0.005"R - 0.045"R when using a 3x objective lens. Actual values = 0.15"R - 0.135"R. With crossline. Learn how to make accurate measurements when using your reticle here and learn...

KR-523 Concentric circles reticle (17 circles) with diameters equal 0.010" - 0.170" when using a 3x objective lens. Actual values = 0.030" - 0.50". With crossline, numbered 5, 10, 15 every 5th circle. Learn how to make accurate measurements when using...

KR-522 Concentric circles reticle (23 circles) with diameters equal 0.2mm through 4.6mm when using a 3x objective lens. Actual values = 0.6mm - 13.8mm. With crossline, every 5th line dashed. Numbered 1, 2, 3, 4, 4.6. Learn how to make accurate...