Concentric Circle Reticles

KR-544 Radii (30) 0.0100"R - 0.300"R every 5th line wider. Nomenclature will read at 1x, 3x, 5x and 10x. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is available in a...

KR-542 Concentric circles reticle (11 circles) with diameters equal 1/64 - 11/64 when using 3x objective. With crossline, no numbers. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here...

KR-539 Concentric circles reticle (30 circles) with diameters equal 0.005" - 0.150" with crossline. (L/W = 0.0003" - 0.0004") Numbered 5, 10, 15, 20, 25, and 30 every 5th circle. Learn how to make accurate measurements when using your reticle here and...

KR-535 Concentric circles reticle (10 circles) with diameters equal 0.10" - 1.0" 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...