Uncolored optical glass
| Our company | Type of overseas | ||
| （DENSN） | （SCHOTT） | （HOYA） | （OHARA） |
| Type | Type | Type | Type |
| FK1 | FK52 | ||
| QK1 | FK1 | FC1 | FSL1 |
| QK3 | FK5 | FC5 | S-FSL5 |
| K1 | K11 | ||
| K2 | BSC4 | BSL4 | |
| K4 | ZK N7 | ZnC7 | ZSL7 |
| K5 | BK1 | BSC1 | BSL1 |
| K6 | K7 | C7 | NSL7 |
| K8 | C2 | NSL2 | |
| K9 | BK7 | BSC7 | S-BSL7 |
| K10 | K3 | C3 | NSL3 |
| K11 | BaLK1 | BaCL1 | NSL21 |
| K12 | ZK5 | ZSL5 | |
| K13 | BK10 | BSL10 | |
| K14 | BK3 | BSL3 | |
| K15 | PK2 | PC2 | BSL22 |
| K17 | K4 | ||
| K18 | BaLK N3 | BaCL3 | NSL23 |
| K19 | BK8 | ||
| K20 | ZK1 | ZnC1 | ZSL1 |
| BaK2 | BaK2 | BaC2 | BAL12 |
| BaK4 | PSK3 | PCD3 | BAL23 |
| BaK6 | SK11 | BaCD11 | BAL41 |
| BaK7 | BaK4 | BaC4 | BAL14 |
| BaK8 | BaK1 | BaC1 | BAL11 |
| BaK9 | BaK6 | BaC6 | BAL16 |
| BaK10 | BK6 | BSC6 | BSL6 |
| BaK11 | SK20 | S-BAL50 | |
| ZK1 | PSK2 | PCD2 | BAL22 |
| ZK2 | SK12 | BaCD12 | S-BAL42 |
| ZK3 | SK5 | BaCD5 | BAL35 |
| ZK4 | SK3 | BaCD3 | BSM3 |
| ZK5 | SK8 | BaCD8 | BSM8 |
| ZK6 | SK4 | BaCD4 | BSM11 |
| ZK8 | SK9 | BaCD9 | BSM9 |
| ZK9 | SK16 | BaCD16 | BSM16（c） |
| ZK10 | SK10 | BaCD10 | BSM10 |
| ZK11 | SK N18 | BaCD18 | S-BSM18 |
| ZK13 | SK13 | BaCD13 | |
| ZK14 | SK14 | BaCD14 | BSM14 |
| ZK15 | SK7 | BaCD7 | BSM7 |
| ZK16 | SK2 | BaCD2 | BSM2 |
| ZK17 | SK1 | BaCD1 | BSM1 |
| ZK18 | SK19 | BSM19 | |
| ZK19 | SK6 | BaCD6 | BSM6 |
| ZK20 | SSK1 | BaCED1 | BSM21 |
| ZK21 | SK15 | BaCD15 | BSM15 |
| ZK22 | LaK N22 | LaCL2 | S-LAL54 |
| LaK1 | LaK11 | LaC11 | S-LAL11 |
| LaK2 | LaK9 | LaC9 | S-LAL9 |
| LaK4 | LaK21 | LaCL60 | S-BSM81 |
| LaK5 | LaK N12 | LaC12 | S-LAL12 |
| LaK6 | LaK N13 | LaC13 | S-LAL13 |
| LaK7 | LaK8 | LaC8 | S-LAL8 |
| LaK8 | LaK10 | LaC10 | S-LAL10 |
| LaK9 | LaK N17 | ||
| KF2 | KF3 | CF3 | NSL33 |
| KF3 | KzF6 | CF2 | NSL32 |
| KF4 | KF6 | CF6 | NSL36 |
| KF5 | CF4 | NSL34 | |
| QF1 | LLF1 | FEL1 | PBL1 |
| QF3 | LF7 | FL7 | PBL27 |
| QF5 | LF3 | FL3 | PBL23 |
| QF6 | LLF6 | FEL6 | PBL6 |
| QF7 | TiF2 | FF2 | FTM8 |
| QF8 | LLF2 | FEL2 | PBL2 |
| QF9 | LF6 | FL6 | PBL26 |
| QF10 | LF1 | FL1 | PBL21 |
| QF11 | LF4 | FL4 | PBL24 |
| QF12 | LF5 | FL5 | PBL25 |
| QF13 | TiF N5 | FF5 | FTM16 |
| QF14 | F8 | F8 | PBM8 |
| BaF2 | BaF2 | BAM2 | |
| BaF3 | BaLF4 | BaFL4 | BAL4 |
| BaF4 | BaF3 | BaF3 | BAM3 |
| BaF5 | BaF4 | BaF4 | BAM4 |
| BaF6 | BaF52 | BaF7 | |
| BaF8 | BaSF1 | BaFD1 | BAM21 |
| BaF10 | BaLF3 | BaFL3 | BAL3 |
| BaF11 | BaLF50 | BAL7 | |
| BaF12 | BaLF6 | BaFL6 | BAL6 |
| BaF13 | BaSF5 | BaFD5 | BAM25 |
| F1 | F5 | F5 | PBM5 |
| F2 | F3 | F3 | PBM3 |
| F3 | F4 | F4 | PBM4 |
| F4 | F2 | F2 | PBM2 |
| F6 | F7 | F7 | PBM1 |
| F7 | F6 | F6 | PBM6 |
| F8 | F15 | F15 | |
| F9 | F9 | F9 | PBM9 |
| F10 | FN11 | F11 | PBM11 |
| F11 | F13 | ||
| F12 | PBM10 | ||
| F13 | SF7 | FD7 | PBM27 |
| ZBaF1 | SSK2 | BaCED2 | BSM22 |
| ZBaF3 | SSK52,SSK N5 | BaCED5 | BSM25 |
| ZBaF4 | BaSF2 | BaFD2 | BAH22 |
| ZBaF5 | BaF53,BaF N10 | BaF10 | BAH10 |
| ZBaF8 | BaF5 | BaF5 | BAM5 |
| ZBaF9 | SSK3 | BaCED3 | BSM23 |
| ZBaF10 | SSKN8 | BSM28 | |
| ZBaF11 | BaCED9 | S-BSM29 | |
| ZBaF12 | BaF8 | BaF8 | BAM8 |
| ZBaF13 | BaF12 | BaF12 | BAM12 |
| ZBaF14 | BaF9 | BaF9 | BAM9 |
| ZBaF15 | BaFD4 | BAH24 | |
| ZBaF16 | BaFN11 | BaF11 | BAH11 |
| ZBaF17 | BaSF6 | BaFD6 | BAH26 |
| ZBaF18 | BaSF12 | BAH32 | |
| ZBaF20 | BaSF52 | BaFD7 | BAH27 |
| ZBaF21 | BaSF51 | BaFD8 | BAH28 |
| ZF1 | SF12 | FD2 | PBM22 |
| ZF2 | SF5 | FD5 | PBM25 |
| ZF3 | SF1 | FD1 | PBH1 |
| ZF4 | SF10 | FD10 | |
| ZF5 | SF3 | FD3 | PBH3,3w |
| ZF6 | SF4 | FD4 | PBH4w,4 |
| ZF7 | SF6 | FD6 | PBH6 |
| ZF8 | SF9 | FD9 | PBM29 |
| ZF9 | SF19 | FD19 | PBM39 |
| ZF10 | SF8 | FD8 | PBM28 |
| ZF11 | SF15 | FD15 | PBM35 |
| ZF12 | SF14 | FD14 | PBH14 |
| ZF13 | SF11 | FD11 | PBH11 |
| ZF14 | SF58 | ||
| ZF15 | SF59 | ||
| LaF1 | LaFN3 | LaF3,30 | S-LAM3 |
| LaF2 | LaFN2 | LaF2,20 | S-LAM2 |
| LaF3 | LaFN7 | LaF7 | LAM65 |
| LaF4 | LaF24 | NbF2 | S-LAM54 |
| LaF5 | LaF10 | ||
| ZLaF1 | LaSF11 | NbFD14 | |
| ZLaF2 | LaSF30 | S-LAH62 | |
| ZLaF3 | LaSFN3 | ||
| ZLaF4 | S-LAH55 | ||
| ZLaF5 | LaSF13 | TaFD13 | |
| TiF1 | TiF6 | ||
| TF1 | KzF2 | SbF2 | SSL2 |
