Altair Lightwave 5x Flat Field Tele Extender Barlow - PREMIUMThe Flat Field Tele Extender's 4-element optical design minimises field curvature, and allows for excellent colour correction.
Premium glass and top quality coatings ensure the ultimate in image contrast.
An ideal accessory for high power lunar, solar and planetary observation and imaging, the resulting images speak for themselves.
Threaded for 1.25" filters with a brass compression ring and rubber grip.
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