achromatic sentence examples

• Achromatic refractor.
• But it was difficult to make small high power achromatic lenses.
• Achromatic parfocal lenses, the swift is of quality comparable to the better student microscopes.
• Achromatic telescope of bradley, one of the earliest examples, is here.
• Achromatic objectives with a plate camera in 1904.
• Achromatic combinations of lenses with matched focal lengths.
• Achromatic condensers are better, but not so commonly supplied with microscopes owing to their intrinsically higher costs.

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