Kowa Lens Microscope Objective Lens LM25JCM
2/3" 25mm F1.4 Manual Iris C-Mount Lens
Rated for Use on 2 Megapixel Resolution Camera
Focus Range: 0.2m to Infinity
Filter Thread: M27 x P0.5
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Industry knowledge about the Plano-concave lenses
Plano-concave lenses are useful for a wide range of applications. These lenses are manufactured from BK7A grade A (or customer design) optical glass and are supplied uncoated. Anti-reflection coatings are available as listed earlier in this section. To order an anti-reflection coated lens simply append the wavelength in nanometers to the product number.
Item PLCX, PLCC, BICX, BIXX, CXCC, DOUBLET
Material BK7 etc.
Design Wavelength Customer design
Dimension Tolerance +0/-0.05mm
Thickness Tolerance +/-0.1mm
Surface Quality 40-20 or better
Surface Figure Sph surface: Lambda/4 or better @632.8nm
Center Error ETV better than 0.01mm
Clear Aperture 90% of diameter
Bevel Protective bevel
Coating BBAR or customer design