Astronomy Telescope Focusing Aids at BuyTelescopes.com

JMI Flat Base NGF

Machining the standard NGF curved base with a flat base (at time of purchase only).

$10.00

Farpoint Astro Bahtinov Focus Mask for Small Telescopes

Bahtinov focus mask for small telescopes. Fits telescopes with dew shield or tube diameter from 2.5" to 4.5" diameter.

$14.95

LVI Cameras Advanced Focuser Control Cable

The FOCUSER section managed by the MGA device takes control of all Baader Steeltrack and Starlight Instruments FeatherTouch focusers when their dedicated motor drives (to be purchased separately) are plugged in. The MGA supplies power to the motor through 3xAA batteries placed inside the MGA unit.

$15.00

Farpoint Astro Bahtinov Focus Mask for Small - Medium Telescopes

Bahtinov focus mask for small-medium telescopes. Fits telescopes with dew shield or tube diameter from 3.5" to 6.5" diameter.

$16.95

Farpoint Astro Bahtinov Focus Mask for 8" Meade SCT

Bahtinov focus mask for Meade 8" Schmidt Cassegrain telescope.

$17.95

Farpoint Astro Bahtinov Focus Mask for 8" Celestron SCT

Bahtinov focus mask for Celestron 8" Schmidt Cassegrain telescope.

$17.95

Farpoint Astro Bahtinov Focus Mask for 9.25" Celestron SCT

Bahtinov focus mask for Celestron 9.25" Schmidt Cassegrain telescope.

$18.95

Farpoint Astro Bahtinov Focus Mask for Medium Telescopes

Bahtinov focus mask for medium telescopes. Fits telescopes with dew shield or tube diameter from 5.5" to 8.5" diameter.

$18.95

Farpoint Astro Bahtinov Focus Mask for Large Telescopes

Bahtinov focus mask for large telescopes. Fits telescopes with dew shield or tube diameter from 6.5" to 9.5" diameter.

$20.95

Farpoint Astro Bahtinov Focus Mask for 10" Meade SCT

Bahtinov focus mask for Meade 10" Schmidt Cassegrain telescope.

$21.95

Farpoint Astro Bahtinov Focus Mask for 11" Celestron SCT

Bahtinov focus mask for Celestron 11" Schmidt Cassegrain telescope.

$21.95

Farpoint Astro Bahtinov Focus Mask for Extra Large Telescopes

Bahtinov focus mask for large telescopes. Fits telescopes with dew shield or tube diameter from 8.5" to 10.5" diameter.

$22.95

Orion Classic Aluminum Focus Wheels (pair)

Classic Aluminum Focus Wheels (pair)at 42mm (1.65") in diameter.

$25.95

Farpoint Astro Bahtinov Focus Mask for 12" Meade SCT

Bahtinov focus mask for Meade 12" Schmidt Cassegrain telescope.

$26.95

Peterson Engineering EZ Focus™ Kit for Meade SCT's

This kit is intended for use with all Meade 7" through 12" and all 16" Schmidt-Cassegrain and Maksutov-Cassegrain telescopes - including the LX200GPS, the LX200 Classic, the LX90, the LX50 and the LX10. It will remove most of the backlash in Meade's focusing system and consistently provides a light precise feel to the focuser knob.

$29.99

Stellarvue Deluxe 2" Extension Tube

Provides an additional 2.6" of back focus. All aluminum anodized parts with rubber grip, brass compression ring, filter thread on insert tube and beveled insert which improves the snugness of the fit as the lock screw is tightened. Works well with our FA2 1 1/4" adapter.

$49.00

Borg Mini Draw Tube

Mini draw tube.

$49.00

Peterson Engineering EyeOpener 2" Tube Adapter for Meade SCT

This adapter allows the attachment of anything with a 2" tube (such as a standard 2" diagonal) to be attached directly to your Meade SCT without using the microfocuser. By doing so, you significantly shorten the optical train, improving backfocus while permitting accessories to clear the scope base - allowing telescope use at 90° declination.

$49.99

Kendrick Kwik Focus for 158 to 168mm OD Tubes

Kwik Focus for 158 to 168mm OD Tubes, i.e. Astro-Physics 130mm.

$55.00

Kendrick Kwik Focus for 140mm to 150mm OD Tubes

Kwik Focus for 140mm to 150mm OD Tubes, i.e. Celestron C5 and Meade ETX-125.The Kendrick Kwik Focus is a multi purpose tool that is indespensible for anyone wanting to get optimum performace from their telescope and the best possible focus they can achieve.

$55.00