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M42 VARIABLE EXTENSION 15 - 18mm
$159.00
Unit price
/
Unavailable
SKU:
AX-M42-VAR-EXT15-18
M42 VARIABLE EXTENSION 15 - 18mm is backordered and will ship as soon as it is back in stock.
This variable length adapter consists of a male M42 x 0.75 thread on one end and a female M42 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
| Optical length | 15 - 18 mm |
|---|---|
| Clear aperture | 38 mm |
| Outer diameter | 56 mm |
| Connection side A |
Female M42 x 0.75 |
| Connection side B | Male M42 x 0.75 |
| SKU | AX-M42-VAR-EXT15-18 |
