Standard Microscope Objectives

OBL

Standard Microscope Objectives
In stock
SKU
OBL
These objectives are educational microscope objectives. They are to the JIS standard (Japanese Industry Standard), have Short focal length, high NA and are fit for beam divergent use.
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Name Magnification Numerical Aperture Working Distance WD Delivery Price Add to cart
i
Objective
OBL-40-A
40× 0.65 0.6mm
1-3 weeks
$170.70
Magnification 40×
Barrel Length D 36.5mm
Barrel diameter φB φ19.8mm
Pupil diameter φC φ5.0mm
Focal length f 4.51mm
Numerical aperture (NA) 0.65
Working distance (WD) 0.6mm
Weight 0.06kg
i
Objective
OBL-10-A
10× 0.25 6.5mm
1-3 weeks
$122.00
Magnification 10×
Barrel Length D 30.5mm
Barrel diameter φB φ16.7mm
Pupil diameter φC φ8.0mm
Focal length f 16.56mm
Numerical aperture (NA) 0.25
Working distance (WD) 6.5mm
Weight 0.05kg
i
Objective
OBL-60-A
60x 0.85 0.3mm
in stock
$207.30
Magnification 60x
Barrel Length D 36.7mm
Barrel diameter φB φ19.7mm
Pupil diameter φC φ5.0mm
Focal length f 2.91mm
Numerical aperture (NA) 0.85
Working distance (WD) 0.3mm
Weight 0.07kg
i
Objective
OBL-20-A
20× 0.4 1.7mm
1-3 weeks
$146.30
Magnification 20×
Barrel Length D 35.2mm
Barrel diameter φB φ16.7mm
Pupil diameter φC φ7.98mm
Focal length f 9.01mm
Numerical aperture (NA) 0.4
Working distance (WD) 1.7mm
Weight 0.05kg

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◦Full color correction throughout the visible wavelength.
◦The OBL-40 and OBL-60 have a built-in spring in the tip of the objective lens.
◦These objective lenses are finite.
◦To mount it to a microscope, a finite 160mm adaptor is required.
◦The distance from the attachment face of the objective lens to the image is 150mm.

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