Explore Scientific
Explore Scientific Field Flattener Focal Reducer
4.3
$479.99
Out of stock
Who it's for
- Significant Speed Increase (0.7x)
- Large Corrected Image Circle
- Robust Build and Optical Quality
Who should skip it
- Critical Back Focus Spacing
- High Accessory Cost
- Potential for Secondary Aberrations
Key Specs
Magnification Factor
0.7x
Barrel Diameter
3.0 inches
Connection Interface
M42 Thread
Accessory Type
Adapter
Telescope Compatibility
Refractor
Material
Aluminum, Glass
Camera/Eyepiece Connection
M42x0.75
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