| S.No. | IS Number | IS Title | Revision Number | Category | Document | Comment |
|---|---|---|---|---|---|---|
| 1 | IS 11164 : 1992 | Photography - Front Lens Barrels Up To 127 Mm Dimensions Important To The Connection Of Auxiliaries | 1 | Dimensions | Download | |
| 2 | IS 9125 : 1992 | Arc lamp carbons for use in cinemas | 1 | Product Specification | Download |