Focusers | Telescopes.net

JMI - Cassegrain Base for EV Focusers

Base for EV Focuser with 2 inch Cassegrain Thread ... Learn More

Model#: EV-BASC

$44.00

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JMI - Digital Focus Counter for JMI Motofocus

DFC for JMI MOTOFOCUS UpgradeUpgrades a MOTOFOCUS unit with a piggy-back DFC at the time of purchase (see exceptions below). (MOTOFOCUS units cannot be upgraded with DFC after purchase ... Learn More

Model#: DFCMF

$99.00

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JMI - Digital Read Out for NGF-CM, NGF-55SM, NGF-55DM Focusers

DRO Encoder Assembly for JMI NGF FocuserDigital Read Out for NGF-CM, NGF-55SM, NGF-55DM Focusers This is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model) ... Learn More

Model#: DRONGFC

$90.00

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JMI - Digital Read Out for NGF-DX1/ -DX2/ -DX3/ -DX4 Focusers

DRO Encoder Assembly for JMI NGF FocuserNGF-DX1/ -DX2/ -DX3/ -DX4 FocusersThis is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model). A DRO Hand Unit or Smart Focus is also necessary for proper operation ... Learn More

Model#: DRONGF

$90.00

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JMI - Digital Read Out for NGF-S Focuser

DRO Encoder Assembly for JMI NGF FocuserDigital Read Out for NGF-S FocuserThis is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model). A DRO Hand Unit or Smart Focus is also necessary for proper operation ... Learn More

Model#: DRONGFS

$90.00

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JMI - Digital Read Out for NGF-XT Focuser

DRO Encoder Assembly for JMI NGF FocuserDigital Read Out for NGF-XT FocuserThis is the portion of a DRO system that attaches to the NGF focuser (Specify the NGF focuser model). A DRO Hand Unit or Smart Focus is also necessary for proper operation ... Learn More

Model#: DRONGFXT

$90.00

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JMI - EV Event Horizon Focuser Illuminated Dial LED Upgrade

This upgrade uses an LED to illuminate the focuser positioning dial on any EV focuser. Pressing the switch activates the LED which automatically shuts off (slowly fading to dark) ... Learn More

Model#: EVUPGLED

$55.00

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JMI - EV-75 Event Horizon Focuser Upgrade - LXD75 SN-6/8/10

Meade LXD55 SN-6 / SN-8 / SN-10, LXD75 SN-6 / SN-8 / SN-10 The EV-75 Upgrade makes the following changes to an EV-1n, EV-2n or EV-3n focuser to prepare it to replace the stock focuser on the Meade Schmidt-Newtonian: this is only valid at the time of purch
... Learn More

Model#: EVUPG75

$89.00

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JMI - EV-VMC Event Horizon Focuser Upgrade - Vixen Cassegrain

Vixen VMC 200, VMC 260The EV-VCM Upgrade makes the following changes to an EV-1c, EV-2c or EV-3c focuser to prepare it to replace the stock focuser on the Vixen Cassegrain:1) Upgrade to a special Vixen Cassegrain Base ... Learn More

Model#: EVUPGVMC

$80.00

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JMI - Extra-Large-Format Cassegrain Base

Base for EV Focuser with 4 inch Cassegrain Thread ... Learn More

Model#: EV-BASX

$84.00

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JMI - Focuser Backup Plate - Curved

For adding support when mounting JMI EV, NGF (1.25" and 2") or RCF focusers on Sonotube (cardboard) or wooden optical tubes. (Will not work with the EV-75 Upgrade.) The plates can be easily curved or flattened as needed ... Learn More

Model#: ADPTBUPC

$19.00

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JMI - Focuser Backup Plate - Flat

For adding support when mounting JMI EV, NGF (1.25" and 2") or RCF focusers on Sonotube (cardboard) or wooden optical tubes. (Will not work with the EV-75 Upgrade.) The plates can be easily curved or flattened as needed ... Learn More

Model#: ADPTBUPF

$19.00

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JMI - RCF Base Plate

All RCF focusers can be purchased with either a flat base or curved base (specify RCF model and ″flat″ or ″curved″ base). The standard radius on a 1.25″ RCF curved base is 3.75″ (7.5″ diameter) ... Learn More

Model#: RCFBASE

$16.00

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JMI - RCF Drawtube Upgrades

RCF focusers come standard with a 3″ length drawtube. The following part number is for upgrading the drawtube length to 4.6″ at the time of purchase of an RCF focuser ... Learn More

Model#: RCFDTUPGRADE

$19.00

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JMI NGF Focuser Upgrade

A DFC can be added as an option to any JMI NGF focuser. (After-purchase upgrades require return of focuser to JMI ... Learn More

Model#: DFCJ

$74.95

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Meade - #1244 Electric Focuser

Eliminates focus-groping forever. This power-focusing unit attaches easily and quickly to your ETX90 or ETX105 telescope and provides smooth, vibration-free and precise focusing at coarse and micro-fine speeds ... Learn More

Model#: 07077

$59.00

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PetersonEng - EZ Focus Kit

his kit is intended for use with all Meade 7" through 12" Schmidt-Cassegrain and Maksutov-Cassegrain telescopes - including the LX200GPS, the LX200 Classic, the LX90, the LX50 and the LX10 ... Learn More

Model#: EZFocusKit

$29.99

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QSI - WSG Focus Adjustment Disk

This 0.225" (5.6mm) optical disk can be placed between some guide cameras (e.g. Orion SSAG) and the T-mount Guide Camera Adapter to allow the guide camera to acheive critical focus parfocal with the main sensor.
... Learn More

Model#: AC5-WSG-FAD

$10.00

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RoboFocus - AP Bracket

Custom bracket for Astro Physics focusers. This bracket is designed for both the 2 and 4 inch focusers. It is made with 0.125 aluminum with an attractive black power coat finish. The bracket is very stable and designed for fast and easy RoboFocus motor mounting.
... Learn More

Model#: RFB1

$30.00

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RoboFocus - Hand Paddle

The RF3 Hand Paddle allows manual focusing via a small hand controller on a 12 foot cable. The "in/out" buttons move the stepper motor to achieve visual focus. These buttons are duplicates of the ones on the RoboFocus controller box.
... Learn More

Model#: RFHP

$35.00

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