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AstroTech Field Flattener Extender Tube

#19647 - AstroTech Field Flattener Extender Tube

The #19647 Field Flattener Extender Tube allows insertion of AstroTech Field Flattener lenses behind Optec equipment with OPTEC-2300 receivers, such as the TCF-S and the IFW.

Outside Diameter: 2.69" (68.3mm)
Overall Height: 1.54" (39.1mm)
Clear Aperture: 1.7" (43.2mm)
Weight: 3.68 oz (104.3 g)
Back-focus Usage: 1.29" (32.8mm)
Telescope Side Connection: OPTEC-2300 Dovetail
Camera Side Connection:: OPTEC-2300 Receiver

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Compatible with...

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