AstroTech Field Flattener Extender Tube (19647)
$95.00
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Description 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. Specifications 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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