Accessory · MSRP $10
Blue Fireball Empty 1.25" Filter Cell with Retaining Ring S-1F
Key specifications
| Accessory type | Other |
|---|---|
| Path length | 7.7 mm |
All specifications
| Interface | M28.5x0.6 female to M28.5x0.6 male |
|---|---|
| Compatible with | Unmounted filter glass 26.5–27.7 mm diameter, up to 3.5 mm thick |
About
Empty 1.25" filter cell with a retaining ring, for unmounted filter glass 26.5–27.7 mm across and up to 3.5 mm thick; also usable as a 7.7 mm 1.25" spacer ring. M28.5x0.6 male and female threads.
Where to buy
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