| Long Perng 2" 0.6x Reducer and Corrector for APO Refractor Telescopes | Accessory | 4 | 21 |
| Long Perng 80ED f/6.8 | Telescope or lens | 1 | 4 |
| Long Perng 80mm Photography Scope | Telescope or lens | 0 | 0 |
| Long Perng Adjustable Field Flattener | Accessory | 6 | 12 |
| Long Perng K1.0X-A01 Field Flattener | Accessory | 0 | 0 |
| Long Perng K1.0X-BU (FFL500-A02) Field Flattener | Accessory | 3 | 26 |
| Long Perng K1.0X-FU Field Flattener | Accessory | 1 | 0 |
| Long Perng LP-110ED Doublet APO 110 MM F/6 | Telescope or lens | 2 | 44 |
| Long Perng Reducer SRR6X-A | Accessory | 4 | 17 |
| Long Perng Reducer SRR8X-A | Accessory | 4 | 52 |
| Long Perng S1000G-A 150mm triplet f/6.7 refractor | Telescope or lens | 0 | 0 |
| Long Perng S1000G-AC 1000mm f/6.7 | Telescope or lens | 0 | 0 |
| Long Perng S250L-BN finder scope | Telescope or lens | 0 | 0 |
| Long Perng S250L-BT finder scope | Telescope or lens | 0 | 0 |
| Long Perng S400G-A ED f/6 66mm Doublet | Telescope or lens | 0 | 0 |
| Long Perng S400M-C 66mm f/6 refractor | Telescope or lens | 1 | 19 |
| Long Perng S400M-CC 66mm f/6 | Telescope or lens | 2 | 5 |
| Long Perng S420H-A 60mm f/7 triplet refractor | Telescope or lens | 0 | 0 |
| Long Perng S420M-A 60mm f/7 | Telescope or lens | 0 | 0 |
| Long Perng S432M-A 72mm f/6 refractor | Telescope or lens | 0 | 0 |
| Long Perng S480M-C 80mm f/6 | Telescope or lens | 0 | 0 |
| Long Perng S500G-A 80mm f/6.25 refractor | Telescope or lens | 0 | 0 |
| Long Perng S500H-KC 80mm f/6.25 | Telescope or lens | 0 | 0 |
| Long Perng S500M-C01 90mm f/5.5 | Telescope or lens | 2 | 8 |
| Long Perng S500M-D 90mm f/5.5 refractor | Telescope or lens | 2 | 8 |
| Long Perng S500M-E 80mm f/6.25 refractor | Telescope or lens | 0 | 0 |
| Long Perng S500M-EC 80mm f/6.25 | Telescope or lens | 1 | 1 |
| Long Perng S520M-A 62mm f/8.4 | Telescope or lens | 0 | 0 |
| Long Perng S560G-A 85mm triplet f/6.6 refractor | Telescope or lens | 0 | 0 |
| Long Perng S600G-AC 100mm f/6 | Telescope or lens | 1 | 5 |
| Long Perng S600H-F 100mm f/6 refractor | Telescope or lens | 0 | 0 |
| Long Perng S650G-A 104mm triplet f/6.25 refractor | Telescope or lens | 1 | 1 |
| Long Perng S660G-A 110mm f/6 refractor | Telescope or lens | 0 | 0 |
| Long Perng S660G-AC 110mm f/6 refractor | Telescope or lens | 0 | 0 |
| Long Perng S800G-A 80mm F800mm f/10 ED Refractor | Telescope or lens | 0 | 0 |
| Long Perng S800M-B 80mm F800mm f/10 ED Refractor | Telescope or lens | 0 | 0 |
| Long Perng S900H-A 120mm f/7.5 refractor | Telescope or lens | 0 | 0 |
| Long Perng T72B-BU Photography Scope | Telescope or lens | 0 | 0 |
