OPTICS

Reflective Microscope Objectives Lenses

OBLR

These reflective Microscope objective lenses are optimized for chromatic aberration over a bandwidth of 350nm to 7um. They are mainly used in microscope-spectrometry and failure analysis in the semiconductor industry.

Catalogue
Optics & Optical Coatings
  • Adjustable for use with various types of microscope tubes with focal length ranging from 80mm to infinite.
  • The reflection mirror is strengthened with aluminium coating and MgF2 protective layer.
  • The RMS(M20.32 P0.706) mounting thread conforms to JIS standard and is compatible with all major microscope tubes.
  • The focus point and image size of visible, UV and IR wavelengths shows no difference and precise matching of the images is possible.
Key Specifications
Magnification
(OBLR-10A )		10
Wavelength Range350nm − 7μm
Focal length f[mm]19.9
Numerical aperture
(NA)		0.2
Field of view[mm]φ1.0
Working distance (WD)[mm]16
Mechanical tube length[mm]80 − ∞ (Variable)