| Electronic Focus Accessory (EFA) Kit |
- The EFA kit automates focusing on the optional Hedrick Focuser, or IRF90 rotating focuser.
- Monitors temperature (primary-mirror and OTA back-plate).
- Controls the fans built-in to CDK telescopes.
- Ensure you have the proper EFA kit selected for your telescope below.
- 125901-Kit is for CDK12.5 OTAs.
- 240901-Kit is for CDK14, CDK17, CDK20, and CDK24 OTAs.
| $920.00 – $1,150.00 | |
| Delta T Heater |
- The Delta T controller is an optional accessory for dew prevention on CDK14 through CDK24 OTAs and the CDK700 system.
- CDK12.5 to CDK24 and CDK700 telescopes come with primary and secondary mirror dew heating pads (CDK700 adds tertiary mirror heating), which are ready to accept the Delta T controller.
- Controlled via PWI3 software for CDK12.5 through CDK24 OTAs (PWI2 for the CDK700).
| $750.00 | |
| Visual Adapter – CDK12.5 | This 2.75-2″ visual adapter slides into the Hedrick Focuser that comes standard on the CDK12.5.
- The adapter steps the 2.75″ opening down to 2″ for standard 2″ accessories.
- The adapter also adds some additional spacing to optimize the use of a 2″ diagonal so focus is reached with most eyepieces.
| $160.00 | |
| 2 inch Mirror Diagonal |
- The Tele Vue Everbrite has a Pyrex mirror with 1/10th wave accuracy
- Dielectric, non-metallic coatings have 99% reflectivity across the visible spectrum
- Resulting images through this diagonal are brighter and “whiter”
- The Everbrite’s body is machined from one solid block of aluminum for permanent alignment
- 2″ filter anti-reflection threads in the diagonal let you attach filters to the diagonal instead of moving from eyepiece to eyepiece
- Brass clamp ring holds 2″ eyepieces and accessories firmly in place without marring the barrels
- Included 2″ to 1.25″ HiHat Adapter is of same high quality in make and materials
| $394.00 | |
