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JMI On-line Catalog |
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JMI Focuser Adapter Comparison Chart |
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| Part Number |
Description |
Picture |
Input* |
Output* |
| ADPT2-1.25 | 1.25"
Eyepiece Adapter |
 |
2"
Male Sleeve and 48mm Female Filter Thread |
1.25
Female Sleeve with Compression Ring |
| ADPT2-1.25T | Combination 1.25" Eyepiece and T-Thread Adapter |  |
2"
Male Sleeve and 48mm Female Filter Thread |
1.25"
Female Sleeve with Compression Ring and 42mm Male T-Thread |
| ADPT3-2 | 2"
Eyepiece Adapter |
 |
3" Male Sleeve | 2" Female Sleeve with Compression Ring |
| ADPT1EXT | 1.25"
x 1.6" Length Extension Tube |
 |
1.25" Male Sleeve | 1.25"
Female Sleeve with 1.6" Extension |
| ADPT2EXT | 2"
x 1.5" Length Extension Tube |
 |
2" Male Sleeve | 2"
Female Sleeve with 1.5" Extension |
| ADPT2EXTL | 2"
x 2.5" Length Extension Tube |
 |
2" Male Sleeve | 2"
Female Sleeve with 2.5" Extension |
| ADPT2X2.1E | 2"
x 2.13" Length Extension Tube |
 |
2" Male Sleeve | 2"
Female Sleeve with 2.13" Extension |
| ADPT2X2.6E | 2"
x 2.63" Length Extension Tube |
 |
2" Male Sleeve | 2"
Female Sleeve with 2.63" Extension |
| ADPT2X3.1E | 2"
x 3.13" Length Extension Tube |
 |
2" Male Sleeve | 2"
Female Sleeve with 3.13" Extension |
| ADPT1THREAD | SCT
Threaded Output Adapter —1.25" |
 |
1.25" Male Sleeve | 2" Male SCT Thread |
| ADPT2THREAD | SCT
Threaded Output Adapter —2" |
 |
2" Male Sleeve | 2" Male SCT Thread |
| ADPT3THREAD | SCT
Threaded Output Adapter —3" |
 |
3" Male Sleeve | 3.25" Male SCT Thread |
| ADPT2SCT | SCT
Visual Back Adapter |
 |
2" Female SCT Thread | 2.2" Male NGF-C Mounting |
| ADPT3XT | Large
Format SCT Visual Back Adapter for an NGF-XTc |
 |
3.25" Female SCT Thread | 3.79" Male NGF-XT Mounting |
| ADPT4XT | Large
Format SCT Visual Back Adapter for an NGF-XTc |
 |
4" Female SCT Thread | 3.79" Male NGF-XT Mounting |
| Part Number |
Description |
Picture |
Input* |
Output* |
|
JMI Focuser Adapter Comparison Chart |
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| * Input is the end in which the light enters ( >[] ) and Output is the end from which the light exits ( []> ). See our SCT Accessories Diagram for a visual representation of adapter usage. | ||||