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Mitutoyo Brightfield and Darkfield (BD) Infinity Corrected Objectives

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Mitutoyo Brightfield and Darkfield (BD) Infinity Corrected Objectives

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  • Ideal for Brightfield and Darkfield Microscopy Applications
  • Long Working Distances and High Numerical Apertures
  • Plan Apochromat Design

Common Specifications

Compatible Tube Lens Focal Length (mm):
Focal Length: 200mm
Note:
#18-653 or #18-652 are required for darkfield operation.
Manufacturer:
Mitutoyo
Maximum Diameter (mm):
44
Compatible Cover Glass Thickness (mm):
N/A
Wavelength Range (nm):
435 - 655
Parfocal Length (mm):
95
Immersion Liquid:
N/A
Maximum Sensor Format:
2/3"
Mounting Threads:
M40 x 36 TPI
Operating Temperature (°C):
+5 to +40

Products

 Magnification  NA FL (mm)  Model Number  WD (mm)  Wavelength Range (nm)   Compare   Stock Number   Price  Buy
2X 0.055 100.00 378-831-13 34 435 - 655
5X 0.14 40.00 378-832-12 34 435 - 655
7.5X 0.21 26.67 378-830-7 34 435 - 655
10X 0.28 20.00 378-833-7 34 435 - 655
20X 0.42 10.00 378-834-7 20 435 - 655
50X 0.55 4.00 378-835-7 13 435 - 655
100X 0.7 2.00 378-836-7 6 435 - 655

Product Details

Mitutoyo Brightfield and Darkfield (BD) Infinity Corrected Objectives offer long working distances with high numerical apertures. The high-quality plan apochromatic design allows these objectives to maintain high numerical apertures and contrast while correcting chromatic aberration in the visible wavelength region. These objectives feature M40 x 36TPI mounting threads. Mitutoyo Brightfield and Darkfield (BD) Infinity Corrected Objectives are optimized for both brightfield and darkfield illumination for applications including surface inspection and advanced life science microscopy.

Technical Information

Dimensions (mm)
Stock No. BD Plan Apo A B C D E F W.D.
#18-402 2X 61.0 4.0 40.0 37.0 42.0 44.0 34.0
#18-403 5X 61.0 4.0 40.0 37.0 42.0 44.0 34.0
#18-404 7.5X 61.0 4.0 40.0 37.0 42.0 44.0 34.0
#18-405 10X 61.0 4.0 40.0 37.0 42.0 44.0 34.0
#18-406 20X 75.0 7.0 40.0 32.0 42.0 44.0 20.0
#18-407 50X 82.0 8.5 40.0 32.0 42.0 44.0 13.0
#18-408 100X 89.0 10.0 40.0 31.5 42.0 44.0 6.0
Stock No.
BD Plan Apo SL A B C D E F W.D.
#18-409 20X SL 64.5 7.5 40.0 31.0 42.0 44.0 30.5
#18-410 50X SL 75.0 7.0 40.0 32.0 42.0 44.0 20.0
Stock No.
BD Plan APO HR A B C D E F W.D.
#18-411 50X HR 89.9 4.8 40.0 32.0 42.0 44.0 5.2
#18-412 100X HR 93.7 4.7 40.0 32.0 42.0 44.0 1.3

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