The LRF file is used by Sony for their Sony Portable Reader.
Like other extensions such as .MOBI and .EPUB, LRF files contain a book in its electronic form. It also contains data for the Sony Broadband eBook, or BBeB.
.lrf File
Extension
Developer:
Sony
File category:
What are lrf files & how to open them - Sony Portable Reader File
File category:
Developer:
Sony