Concentric Circle Reticles

KR-521 Concentric circles reticle (3 circles) with diameters equal 0.20" - 0.40" - 0.60" with crossline. Numbered 10, 20 and 30. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here...

KR-520 Concentric circles reticle (10 circles) with diameters equal 0.3mm through 3mm 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-519 Concentric circles reticle (8 circles) with diameters equal 0.025" - 0.200" 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-518 Concentric circles reticle (15 circles) with diameters equal 0.03" - 0.45" 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-517 Concentric circles reticle (10 circles) with diameters equal 0.1mm through 1mm 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...

KR-516 Concentric circles reticle (30 circles) with diameters equal 0.015" - 0.450" with crossline. Numbered 0-15 every 2nd circle. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here...

KR-515 Concentric circles reticle (12 circles) with diameters equal 0.060" - 0.720" with crossline. Numbered 1-12. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is available...

KR-514 Concentric circles reticle (8 circles) with diameters equal 0.05" - 0.40" 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-513 Concentric circles reticle (30 circles) with diameters equal 0.25mm through 7.5mm with crossline. Numbered 2-30 every 2nd circle. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here...

KR-512 Concentric circles reticle (75 circles) with diameters equal 0.005" - 0.375" with crossline. Numbered 0.025 - 0.375 every 5th circle. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope...

KR-511 Concentric circles reticle (10 circles) with diameters equal 0.010" - 0.100" 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 available...

KR-510 Concentric circles reticle (30 circles) with diameters equal 0.5mm through 15mm with crossline. Numbered 1-15 every 2nd line. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here...