Emson Wide Angle Lens (0.45x W/ 37mm Thread) For Use With Camcorder

EMSON wide angle lens video converter for camcorders
Per the manufacturer's packaging, this lens is:
- EMSON Super Quality 0.45X Wide Lens.
- Made in Japan.
- With Rubber Finish to protect against knocks, dust and splashed water.
- Distortion-free 0.45X
- 37mm Threading to attach to camcorder / video recorders
This sale includes the lens and related lens covers, black storage bags, instruction for use pamphlet (2 small pages) and the original box.
Per the instruction for use pamphlet, "EMSON Video Converter does not affect the automatic focusing system of the camcorder and can be used as normal".
- It further reads "In camcorders or video cameras with external auto-focusing, focusing must be done manually by means of the distance setting ring of the camera lens:.
This lens was historically used with the RCA Proview Camcorder (Model PROV712).  However, based on the instruction for use pamphlet, this lens appears to fit various camcorders, video cassette recorders.
- This lens has a 37mm thread to connect to the camcorder.
Thanks for viewing, any questions please write.