997 results for 'student microscope'

KR-632 Crossed scale reticle 8mm in 100 divisions. Numbered 0-100. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is...

The circle area of the porton reticle increase the root 2 progression as do the dividings on the right hand side of the rectangle. These dividings are numbered for convenience. The specimen is...

KR-605 Pinwheel reticle 0.300" in 100 divisions per axis, 50 divisions per leg. Numbered 50-0-50. Learn how to make accurate measurements when using your reticle here and learn about calibrating your...

KR-609 Pinwheel reticle 20mm in 200 divisions. 200 divisions each axis, 100 divisions per leg. Numbered 0-100. Learn how to make accurate measurements when using your reticle here and learn about...

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...

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-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-286 Ruler reticle 8mm in 100 divisions. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle is available in a number of...

KR-627 Crossed scale reticle 7mm in 100 divisions numbered 50 - 0 - 50. Learn how to make accurate measurements when using your reticle here and learn about calibrating your microscope here. Reticle...