Astronomy Accessory Adapters at BuyTelescopes.com

Astro-Physics RCA Phono to 3.5mm Adapter

RCA Phono to 3.5mm Adapter, used to adapt 3.5mm polar alignment scope cables to RCA phono jack of 800 mounts (CABPAS and CABPAS3), price does not include shipping unless shipped with cable or polar scope.

$3.00

Universal Astronomics Clamshell Riser Block

UniStar Mounting Accessory - Clamshell Riser Block

$10.00

Sky Engineering 6" Encoder Mounting Arm

6" Encoder Mounting Arm.

$10.00

Borg Adapter E

Borg Adapter E.

$11.00

Stellarvue 1.25" Eyepiece Adapter

A squared 1.25" eyepiece adapter that fits 2" focusers. Requires additional in focus ability. Allows use of 1 1/4" diagonals with the SV105. Also comes with camera t-thread for attaching cameras to the telescope. Single set screw.

$12.00

SBIG ST-7RC Adapter Plug

This adapter is supplied with all "ST" series cameras. It plugs into the 9 pin "AO/CFW/SCOPE" port on an ST-7/8/9/10/2000 camera and accepts an RJ-11 to RJ-11 Tracking Cable that connects the camera to your telescope drive's autoguider ("CCD") port. This adapter plug is not required when using a CFW8A.

$12.50

Borg 31.7 - 24.5 AD

Borg 31.7 - 24.5 AD.

$13.00

TeleVue Mounting Block Adapter

This part allows the X-Y (AAM-0001) Accessory Mount to be attached to our SAB-1001 SCT Accessory Bracket. This allows the TV-60 to be used as a "finder scope" on Schmidt-Cassegrain telescopes.

$13.99

Meade #157 1.25" Adapter for Flip Mirror Systems

This adapter permits the use of either Meade flip-mirror system (1.25" #644 or 2 #647") with telescopes using 1.25" focusers. Its use is generally limited to refractors.

$15.00

Coronado Instruments Double Stacking Adapter Plate for SM40

Double Stacking Adapter Plate for SM40.

$19.99

Coronado Instruments Double Stacking Adaptor Plate for SM60

Doublestack adapter plate for SM60.

$19.99

Sky Spot Finder Charts of Select Double Stars

Finder Charts for Select Double Stars for use with Telrad.

$19.99

William Optics Adapter Step Ring 49mm to 43mm Threads

Adapter step ring from 49mm down to 43mm threads.

$20.00

William Optics Adapter Step Ring 52mm to 43mm Threads

Adapter step ring from 52mm down to 43mm threads.

$20.00

William Optics Adapter Step Ring 58mm to 43mm Threads

Adapter step ring from 58mm down to 43mm threads.

$20.00

Universal Astronomics 5 lb Counterweight

5 lb Counterweight.

$20.00

Orion Mak-Cass Adapter for Schmidt-Cass Accessories

Adapter ring lets you use popular Schmidt-Cassegrain accessories with Orion Mak-Cass telescopes.

$20.95

Takahashi LE Ocular Adapter for Digital Camera Adapters

LE Ocular Adapter for Digital Camera Adapters - fits in removeable rubber eyecup groove. Must be used with one of the Takahashi step rings.

$21.95

William Optics Adapter Ring for DCL-52 and Nikon Coolpix 5700

Adapter ring for DCL-52 and Nikon Coolpix 5700. Required when using the Nikon Coolpix 5700 with the William Optics DCL-52.

$22.00

Baader Planetarium Adapter M36.4/T2 (Takahashi/Vixen Small)

The T2-03 adapter converts Vixen/Takahashi 36.4mm (small) internal thread to the T-2 standard external thread, enabling you to solidly attach T-2 accessories to your Vixen, Takahashi, or Chinese telescope with 36.4mm threads (i.e. Celestron, Synta, Orion, and other Vixen ‘clones’).

$23.00