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Accessories >> Objectives
NUV Infinity-Corrected Objectives
Description  

These objectives are world-renowned for setting the standard of excellence for long working distance microscope optics.
They have achieved the best combination of working distance and optical performance by using a new approach¡ªavoiding outdated conventions used by competitors.
Making the objectives larger and longer has made the designs easier (95mm parfocalization length).
For an infinity corrected system, a secondary (or tube) lens is required.
All stated magnifications are based on a tube lens focal length of 200mm.
Works with all Mitutoyo parts and can be placed directly in a system currently utilizing Mitutoyo objectives.

NAME  N.A. W.D.(mm) f¡ä(mm) R(¦Ìm) ¡À¦¤p(¦Ìm) VISUAL FIELD VISUAL FIELD TRANSMITTANCE REMARK
(mm/¦Õ) (mm/1/2CCD)
NUV Plan 
Apo 20X
0.4 17.15 10 0.69 1.72 ¦µ1.2 0.24¡Á0.32 450nm~700nm>70%,
345nm~365nm>90%
Achromatic 
Wavelength:355nm
NUV Plan 
Apo 50X
0.7 3.5 4 0.39 0.56 ¦µ0.48 0.10¡Á0.13 450nm~700nm>70%,
345nm~365nm>90%
Achromatic 
Wavelength:355nm
NUV Plan 
Apo 50X
0.43 14.81 4 0.64 1.49 ¦µ0.48 0.10¡Á0.13 450nm~700nm>70%,
345nm~365nm>90%
Achromatic 
Wavelength:355nm

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