Achromat Lens, achromatic doublet (80mm f/6.25, 150mm f/10, 180mm, f/6,180mm f/8,203mm f/9,203mm f/6,254mm f/8)

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Product Name:Achromatic 180mm F/6
Item No.:AL004
Description:Clear Aperture 180 mm Focal Length 1080 mm Material Optical crown and flint glasses Structure Air-spaced doublet Color Correction Achromatic

Product Name:Achromatic 203mm F/9
Item No.:AL006
Description:Clear Aperture 203 mm Focal Length 1827 mm Material Optical crown and flint glasses Structure Air-spaced doublet Color Correction Achromatic

Product Name:ACHROMATIC LENSES
Item No.:AL001
Description:Achromatic lenses are corrected for chromatic aberration with respect to three wavelengths (blue, green and red). Chromatic aberration is produced by dispersion, or the variation of refractive index with wavelength, and causes different wavelengths to have different focal points.

Product Name:Achromatic 80mm F/6.25
Item No.:AL002
Description:Clear Aperture 80mm Focal Length 500mm Material Optical crown and flint glasses Structure Air-spaced doublet Color Correction Achromatic

Product Name:Achromatic 150mm F/8
Item No.:AL003
Description:Clear Aperture 150 mm Focal Length 1200 mm Material Optical crown and flint glasses Structure Air-spaced doublet Color Correction Achromatic

Product Name:Achromatic 203mm F/6
Item No.:AL007
Description:lear Aperture 203 mm Focal Length 1218 mm Material Optical crown and flint glasses Structure Air-spaced doublet Color Correction Achromatic

Product Name:Achromatic 220mm F/12
Item No.:AL008
Description:Clear Aperture 220mm Focal Length 2700mm Material Optical crown and flint glasses Structure Air-spaced doublet Color Correction Achromatic

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