| Cover | Feb. 14, 2025 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Feb. 14, 2025 |
| Entity File Number | 001-10647 |
| Entity Registrant Name | PRECISION OPTICS CORPORATION, INC. |
| Entity Central Index Key | 0000867840 |
| Entity Tax Identification Number | 04-2795294 |
| Entity Incorporation, State or Country Code | MA |
| Entity Address, Address Line One | 22 East Broadway |
| Entity Address, City or Town | Gardner |
| Entity Address, State or Province | MA |
| Entity Address, Postal Zip Code | 01440 |
| City Area Code | (978) |
| Local Phone Number | 630-1800 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock, par value $0.01 per share |
| Trading Symbol | POCI |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
