| Cover | Nov. 09, 2022 |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 09, 2022 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-40713 |
| Entity Registrant Name | Nova Vision Acquisition Corp. |
| Entity Central Index Key | 0001858028 |
| Entity Incorporation, State or Country Code | D8 |
| Entity Address, Address Line One | 3 Ocean Way |
| Entity Address, Address Line Two | #5-7 |
| Entity Address, Country | SG |
| Entity Address, Postal Zip Code | 098368 |
| City Area Code | +65 |
| Local Phone Number | 87183000 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Units, each consisting of one Ordinary Share, par value $0.0001 per share, one Redeemable Warrant entitling the holder to purchase one half of an Ordinary Share, and one Right entitling the holder to receive one-tenth of an Ordinary Share | |
| Title of 12(b) Security | Units |
| Trading Symbol | NOVVU |
| Security Exchange Name | NASDAQ |
| Ordinary Shares | |
| Title of 12(b) Security | Ordinary Shares |
| Trading Symbol | NOVV |
| Warrants | |
| Title of 12(b) Security | Warrants |
| Trading Symbol | NOVVW |
| Rights [Member] | |
| Title of 12(b) Security | Rights |
| Trading Symbol | NOVVW |
