Second hand - 0.72x focal reducer/field flattener for 130/900 apochromatic refractor
Second hand - 0.72x focal reducer/field flattener for 130/900 apochromatic refractor
0.72x full-frame focal reducer/field flattener for Tecnosky SLD 130 and 152 refractors.
For Tecnosky SLD 130 and 152 apochromatic triplet refractors and similar models.
Corrected field for full-frame sensors.
Screws directly onto the 3.7" focuser with 92x1 thread.
M48 rear thread (M68 thread also available).
Backfocus of 55 mm for M48 and 75 mm for M68.
Resulting focal length with SLD 130, 648 mm (F/4.9), with SLD 152, 875 mm (F/5.7).
STORAGE CONDITION: excellent
| Product Status | Second hand |
|---|---|
| Package width | 25 cm |
| Package height | 20 cm |
| Package depth | 20 cm |
| No. of parcels | 1 |
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