Microscope World

KR-541 Radii of curvature - 2.3mm - 6.5mm in 0.1mm increments. Numbered 2.5 - 6.5 every 5th radii on each side of Radii. Learn how to make accurate measurements when using your reticle here and learn...

KR-540 Concentric circles with wedge reticle (25 circles) with diameters equal 0.5mm - 12.5mm every other diameter dashed. No crossline, numbered 1-24. Learn how to make accurate measurements when...

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...

KR-538 Concentric circles reticle (8 circles) with diameters equal 0.025mm - 0.2mm without crossline or numbers. Learn how to make accurate measurements when using your reticle here and learn about...

KR-537 Concentric circles reticle (30 circles) with diameters equal 1mm - 30mm with crossline. Numbered 2, 4, 6 - 30 every 2nd circle. Learn how to make accurate measurements when using your reticle...

KR-536 Concentric circles reticle (10 circles) with diameters equal 3mm - 30mm with crossline. Numbered 1-10. Learn how to make accurate measurements when using your reticle here and learn about...

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...

KR-534 Concentric circles reticle (10 circles) with diameters equal 0.4mm - 4mm with crossline. Numbered 1-10. Learn how to make accurate measurements when using your reticle here and learn about...

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...

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...

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...

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...