Assertion: telescope's aperture | /r/CapableOf | pose additional research issues
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text: The SST has an optical aperture of 98 cm (39.37"), although the lens itself is 110 cm (43,31") which can sometimes, depending on the precise wording can be listed as one of the larger lenses used in a telescope although make a list of telescopes based on the physical size of the lenses rather than the aperture poses additional research issues as such information is not always available.