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Fairs
Eyepiece Reticle designed to extend the sizing range of the Globes/Circles reticles
NG5
£133.59 - £156.69
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Designed to extend the sizing range of globe and circle reticles. Example: Used in conjunction with NG2 the overall size range = 128:1. The circles increase by root 2. Note that both reticles would have to be used with the same microscope, eyepiece and objective. Reference: G.L Fairs Chem Ind. 1943 Vol. 62. Pp 374-378. “The Use Of The Microscope In Particle Size Analysis.”
Soda Lime 1.5mm thick
+0/-0.1mm
Correct reading through glass