Assertion: special high na collimator | /r/HasProperty | required
Facets:
Source sentences:
text: High NA fibers such as Polymer Optical Fibers (POF) and Hard Polymer cladding fibers with an NA above 0.38 cannot be collimated efficiently by most of these standard products without a great reduction in output power (see Appendix for a discussion why special high NA collimators are required).
text: Appendix: Why special High NA collimators are required?