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All Products / Microscopy / Finite Conjugate Objectives / Commercial Grade Standard Microscope Objectives
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40X DIN Achromatic Commercial Grade Objective

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Stock #43-904 3-4 days
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£110.50
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£110.50
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Effective Focal Length EFL (mm):
4.65
Length excluding Threads (mm):
45.80
Magnification:
40X
Maximum Diameter (mm):
24
Numerical Aperture NA:
0.65
Mounting Threads:
0.7965-36 TPI, 55° Whitworth
Type:
Achromatic, Spring-Loaded
Operating Temperature (°C):
5 to 40
Storage Temperature (°C):
-20 to 60
Working Distance (mm):
0.48
Style:
Finite Conjugate
Parfocal Length (mm):
46.26
Immersion Liquid:
N/A
Operating Relative Humidity:
45% to 85%

Regulatory Compliance

RoHS 2015:
Compliant
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Certificate of Conformance:
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Product Family Description

  • Achromatic and Plan Designs
  • Use with T- and C-Mounting Systems
  • Ideal for OEM Applications

Commercial Grade Standard Microscope Objectives are designed for a wide variety of applications. These objectives are provided in both achromatic and plan designs. Using DIN standard, 0.7965" (20.1mm) dia. threads, 36 TPI, 55° Whitworth, these objectives will fit into most microscope and spatial filter assemblies. Commercial Grade Standard Microscope Objectives, used in conjunction with our T- and C-mounting systems, are an ideal solution for OEM production use. These objectives are offered in 4X, 10X, 40X, and 100X magnifications. 

Note: 40X and 100X versions are spring loaded. 100X version is also oil immersion type.

Technical Information

Achromatic Objectives (dimensions in mm)
Stock No. A B C D E
#43-902 24 3.7 31 19 26
#43-903 24 3.7 43 19 40
#43-904 24 3.7 48.8 20 45.8
#43-905 24 3.7 48.8 20 45.8
Plan Objectives (dimensions in mm)
#67-706 24 3.7 34 22 30
#43-907 24 3.7 47.6 22 44
#43-908 24 3.7 49 22 46
#43-909 24 3.7 48 22 46