Meiji MA821, 10x TC Plan Achromat LWD Objective

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N.A. 0.25, F.L. 20.0mm, W.D. 7.6mm

The MA821 is a TC LWD Planachromat 10x objective that is compatible with the TC-5000 and TC-5000C series. It has a parfocal distance of 45mm, a din standard 0.7965" (20.1mm) diameter threads, 36 TPI and 55° Whitworth.

Product Specifications

Type TC Plan Achromat LWD (Biological, Inverted)
Optical Infinity Corrected ∞ Tube Lens
Tube Length F=200mm
Magnification 10x
Numerical Aperture (N.A.) 0.25
Focal Length (F.L.) 20.0mm
Working Distance (W.D.) 7.6mm
Parfocal Distance 45mm
Cover Slip Correction 1.0mm
Diameter Threads 0.7965" (20.1mm) DIN Standard
TPI 36
Whitworth 55°
Diameter (mm) 27.79mm
Length (mm) -mm
Weight (g) 80g


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