Document and Entity Information	9 Months Ended
	Mar. 31, 2013	Apr. 24, 2013
Document And Entity Information
Entity Registrant Name	PRECISION OPTICS Corp INC
Entity Central Index Key	0000867840
Document Type	10-Q
Document Period End Date	Mar. 31, 2013
Amendment Flag	false
Current Fiscal Year End Date	--06-30
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Smaller Reporting Company
Entity Common Stock, Shares Outstanding		4,455,134
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2013