Astronomy holder for Canon Lens EF 400mm 1:5.6 L

prusaprinters

<p>Adapting Canon Lens EF 400mm 1:5.6 L (Ultrasonic) for Astronomy with ZWO EAD</p><p>EAF holder is compatible for <a href="https://www.thingiverse.com/thing:3992198">SCT</a>, <a href="https://www.thingiverse.com/thing:3992200">Newton</a> or <a href="https://www.thingiverse.com/thing:5339628">Refractro</a> telescope.</p><p>Fine manual focus available too.</p><p>OpenSCAD source code on <a href="https://github.com/romanhujer/Samyang-135-for-Astronomy">GitHub</a></p><h3>BOM</h3><p>1x Canon Lens EF 400mm 1:5.6 L (Ultrasonic</p><p>1x ZWO EAF</p><p>1x ZWO ASiair (Pro/Plus)</p><p>1x GT2 Timing pulley 20Teeth/Bore 5mm</p><p>1x GT2 156Teeth Timing Synchronous Belt 6mm</p><p>7x M4x20mm imbus Screew</p><p>4x M4x25mm imbus Screew</p><p>2x M4x20mm Hex Head Screws</p><p>13x M4 nuts</p><p>1x M8x160mm Hex Head Screew</p><p>1x M8 nuts</p><p>4x M3x25mm imbus Screew</p><p>2x M3x10mm imbus Screew</p><p>4x M3 nuts</p><p>3x M3 worm</p><p>3x M4 worm</p><p>2x Ball Bearing MR148 (8x14x3.5mm)</p><p>1x 1/4" - 20 UNC photo screw</p><p>Category: Other</p>