William Optics Fluorostar 91 with 3.3" Rack & Pinion Focuser - SPACE GRAY
Article number: | T-FLT-91SG-RP33 |
Availability: | More on the Way to us |
Delivery time: | More on the Way to Us |
Technical Specifications:
- Lens Type - Triplet Apochromatic Prime Lens
- Focal Length - 540 mm
- Diameter - 91 mm
- Focal Ratio - f/5.9
- Image circle - 43 mm
- Focuser - 3.3" R&P Focuser Compatible with EAF
- Focus travel - 95 mm
- Adapter Included - M92 Rotator M92 Extender M92 → 2" RotoLock
- Optional Flattener - FLAT68III 1.0x (requires adapter) FLAT6AIII 0.8x (requires adapter) Ultra-Flat 91 0.79x
- Camera Format - Full Frame APS-C M4/3
- Tube Length - 441 mm - 510 mm
- OTA Weight - 4.16 kg / 9.17 lbs
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- Total Weight - 5.57 kg / 12.28 lbs