Accessory · 2000–2024
Meade Instruments Series 4000 f/6.3 Focal Reducer/Field Flattener
Key specifications
| Accessory type | Flattener/Reducer |
|---|---|
| Back focus | 85 mm |
| Factor | 0.63 × |
All specifications
| Interface | 2"-24 SCT male / SCT female |
|---|---|
| Compatible with | Meade & other SCTs (5"-16") |
About
4-element multi-coated 41mm focal reducer/field flattener that threads onto the rear cell of any Meade (or other) Schmidt-Cassegrain, converting f/10 to f/6.3 (and f/6.3 to f/4) while flattening the field. Duplicates the SCT rear thread for accessories.
Where to buy
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