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Starfield 1.0x Field Flattener (2")
BH # STSFFF10 MFR # SF-FF-10
Key Features
- Designed for Refractor OTAs
- Improves Astrophotography/Astro-Imaging
- Reduces Spherical Aberration
- 38mm Clear Aperture
Starfield 1.0x Adjustable Field Flattener & Reducer (2")
BH # STSFFFA10 MFR # SF-FFA-10
Explore Scientific ED80-FCD100 Refractor Telescope and Field Flattener f/5 to f/7 Bundle
BH # EXFCD10806FF MFR # ES-FCD100-0806-FF
Key Features
- 480mm Focal Length, f/6 Focal Ratio OTA
- Apochromatic Triplet Lens System
- HOYA FCD100 ED Glass
- Field Flattener with T Ring for Camera
Explore Scientific ED80 Essential Series Refractor Telescope and Field Flattener Bundle
BH # EXED0806FF MFR # ES-ED-0806-FF
Key Features
- 480mm Focal Length, f/6 Focal Ratio OTA
- Apochromatic Triplet Lens System
- HOYA Extra-Low Dispersion (ED) Glass
- Field Flattener with T Ring for Camera
Alpine Astronomical Fluorite Flat-Field Converter (T-2, 2")
BH # ALFFC MFR # FFC
Key Features
- Apochromatic Fluorite Lens System
- High-Transmission Multi-Coated Optics
- Fits T-2 Threads and 2" Focusers
- Ideal for Medium-Format Cameras
Explore Scientific ED80-FDC100 Air-Spaced Triplet Telescope Bundle with iEXOS 100 Mount, Tripod & Field Flattener
BH # EXF10806FIE1 MFR # ES-FCD100-0806-FF-IEXOS100
Key Features
- 480mm Focal Length, f/6 Focal Ratio
- Apochromatic Triplet Lens System
- HOYA FCD100 ED Glass Lenses
- iEXOS-100-02 PMC-Eight GoTo Mount
Explore Scientific ED80 ES Telescope Bundle with iEXOS 100 Mount, Tripod, & Field Flattener
BH # EX806FI100 MFR # ES-ED-0806-FF-IEXOS100
Key Features
- 480mm Focal Length, f/6 Focal Ratio
- Apochromatic Triplet Lens System
- HOYA Extra-Low Dispersion (ED) Glass
- iEXOS-100-02 PMC-Eight GoTo Mount


