Tiffen lists Sky 1A Screw-In Filter as a filter product with 14 published SKU options. Read the exact option before comparing a lens thread or holder system. Maker-listed filter product family and published SKU options. A nominal size does not by itself verify front-thread pitch or optical fit.
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Official product identity
| Field | Verified value |
|---|---|
| Maker | Tiffen |
| Maker category | special effect |
| Maker product form | screw in |
| Listed nominal sizes | 30.5, 37.0, 40.5, 43.0, 46.0, 49.0, 52.0, 55.0, 58.0, 62.0, 67.0, 72.0, 77.0, 82.0 mm |
| Published SKU options | 14 |
Compare lens filters listings
Confirm the maker SKU, physical mounting system and verified lens front thread. A nominal size alone does not prove fit or freedom from vignetting.
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Search lens filters on AmazonHow it attaches
The manufacturer lists the exact SKU options below. A nominal diameter is not automatically a verified front screw thread. Check the option’s mounting form, thread pitch or holder system and the lens’s documented front interface before selecting it.
| Maker SKU | Nominal size | Published option |
|---|---|---|
| 305SKY | 30.5 mm | Size: 30.5mm |
| 37SKY | 37.0 mm | Size: 37mm |
| 405SKY | 40.5 mm | Size: 40.5mm |
| 43SKY | 43.0 mm | Size: 43mm |
| 46SKY | 46.0 mm | Size: 46mm |
| 49SKY | 49.0 mm | Size: 49mm |
| 52SKY | 52.0 mm | Size: 52mm |
| 55SKY | 55.0 mm | Size: 55mm |
| 58SKY | 58.0 mm | Size: 58mm |
| 62SKY | 62.0 mm | Size: 62mm |
| 67SKY | 67.0 mm | Size: 67mm |
| 72SKY | 72.0 mm | Size: 72mm |
| 77SKY | 77.0 mm | Size: 77mm |
| 82SKY | 82.0 mm | Size: 82mm |
What remains unverified
A maker’s accessory specification establishes its intended connection system. It does not guarantee no vignetting, no hood interference or fit on every lens sharing a printed diameter. Check the exact lens manual and perform a careful test.
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Official sources and scope
Checked for this reference on October 30, 2026. Product firmware and support lists can change; inspect the current maker page for your exact revision.