M54 VARIABLE EXTENSION 15 - 18mm
M54 VARIABLE EXTENSION 15 - 18mm is a special order item. Contact us for more info.
This variable length adapter consists of a male M54 x 0.75 thread on one end and a female M54 x 0.75 thread on the other. Optical thickness of the adapter can be adjusted between 15 - 18mm.
This is very useful for connecting accessories such as filter drawers or filter wheels to correctors which require a very specific backfocus distance.
Specifications
| Connection side A |
Female M54 x 0.75 |
|---|---|
| Connection side B | Male M54 x 0.75 |
| Optical length |
15 - 18 mm |
| SKU | AX-M54-VAR-EXT15-18 |
