… other optical appliances and instruments, not specified or included elsewhere in this Chapter. …
Explanatory notes
… other optical appliances and instruments, not specified or included elsewhere in this Chapter. 9013.10 ‑ Telescopic … checking optical appliances, instruments and machines are excluded from this heading and fall in heading 90.31 . … particular, heading 90.15 , 90.18 or 90.27 ). This heading includes : (1) Lasers . These produce or amplify …