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HF4 Focuser
The Hercules Telescopes focuser is a masterpiece.
With it's sleek and perfectly cylindrical design, it can fit where space is limited or in the middle of a prime focus telescope like our HTP500. It's Rigidity and high precision without backlash make the HF4 focuser a perfect choice for an high quality image train.
The linearity movement is made using precision guide rails that stay perfectly aligned even at outermost position with lot of weight.
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HF4 is design so that a 4 inches corrector can fit inside and save space on your image train.
Camera adaptor can be mounted on the focuser using 105 X 1mm thread or with 6 X M4 screws.
(Adaptors can be found at preciseparts.com)
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The HTEC commander is request to use the HF4 (Optional).
Focuser 4in
Focuser 4in (2)
IMG_4710
Focuser 4in
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HF4 Focuser
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104mm aperture (4 inches)
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29mm travel with 105Nanometer résolution
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Extremely strong with 20kg capacity (44 lbs)
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102 nanometers resolution
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High precision built with pricésion guide rails
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Linear movement with antibacklash ballscrew
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Controlled by the HTEC commander (Optionnal)
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160mm outside diameter (cylindrical design)
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99mm height, 2.5kg weight
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Price : 2 400$
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Technical drawing
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