: Celestron Radial Guider Schmidt-Cassegrains: Telescope Guiders And Wedges: Camera & Photo. Find great deals for Celestron off Axis Radial Guider Shop with confidence on eBay!. Old Celestron Radial Guider # – posted in Celestron NexStar: I inherited an old style Celestron Radial Guider # (OAG). After much.

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Three T2 distance rings with Small prism gathers some light from the telescope outside the field of view of the imaging camera and directs it on to the guide camera sensor.

Stop when a nice visible star will enter the field.

For example, the entire checkout process from the celestroh basket to the order cannot be carried out without cookies. It can be found here: They are unavoidable for the correct functioning of our shop. Photo Equipment Baader Gulder. No reviews by eKomi at this time. The off-axis guider allows simultaneous imaging and guiding with your Schmidt-Cassegrain or EHD telescope.

If it’s on the edge you can also try to tilt the prism by using a knob located below the head.

Celestron Radial Guider and Brightstar Advanced Off Axis Guider

This OAG is sold with few T-threaded extenders, T-threaded 2″ nosepiece adapter and even T-threaded short extender with locking screw to lock a guide cam in given position. On the camera side it has a T thread. Business to Business Affiliate program Retailers.

Shipping costs Newsletter Blog. If the focus point is lower than lowest point of your guide camera – you need to add an extension to the main camera and repeat the process. T-thread and standard 1. This accessory makes it possible to simultaneously photograph and guide through the optical tube assembly of your telescope. The guider is shorter 32 mm than the Celestron unit and has T threads on both sides. Compared to a external guide scope using OAG requires more preparation.


Shopping cart is empty. Thus the autoguider can compensate tracking errors without interference from further sources of error like bending of the guiding scope. Solar DDoptics Dew Not.

Each movement of this star corresponds exactly the movement that is seen by the main camera.

Celestron off Axis Radial Guider 94176

I celestorn this OAG a bit. The distance from the prism to both cameras must be the same – so both cameras focus at the same point. It must be used with a guiding eyepiece, camera T-mount and drive corrector dual axis is preferrable.

About us Contact Terms Login. The prism is attached slightly higher than in the Radial guider without the pad.

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Celestron Radial Guider

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The radial guider also eliminates the problem of differential flexure, because you’re both guiding and photographing through the telescope. After sharpness is achieved, the focuser is locked. Those companies modify the threads and width of the OAG base.


Questions Service Advice Contact My account. It has nice celsetron of rotation around its axis, and without the pad the guide camera gets good amount of light.

RkBlog :: Celestron Radial Guider and Brightstar Advanced Off Axis Guider

Log in to add this product to your watchlist. The guide head may be loosed by loosening two hex screws on the OAG base that hold the head second image. Adaption of CCD cameras is no problem – adapters cen be found in the accessory recommendations. Maybe there is also celestroon way to lower the prism didn’t checked that deeply.

To set this up you can point giuder scope on a tree or other object at day. Celestron Radial Guider Product no.: Compared to Radial guider it may have a little less rotation range but I didn’t compare that yet. External guide scope can’t correct for that as he doesn’t see that error. Specifically for use in prime focus, deep-sky imaging or astrophotography with Schmidt-Cassegrain telescopes, the Radial Guider is compact and sleek in design.

By using our shop you agree to the use of cookies. Be the first to review this item. Celestron Manual – PDF file: Please note that only latin characters, numbers and common special characters ce,estron be entered.