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Celestron Celestron Nature DX Series 12x56
Celestron Celestron Nature DX Series 12x56
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Celestron Nature DX Series 12x56
$289.95
Celestron Celestron Nature DX Series 10x42 Roof Prism
Phase coated BaK-4 prisms for increased contrast and resolution.
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Celestron Nature DX Series 10x42 Roof Prism
$189.95
Celestron Celestron Nature DX Series 8x42
With phase-coated BaK-4 prisms and fully multi-coated optics, Nature DX reveals image detail you won’t find with other entry-level binoculars.
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Celestron Nature DX Series 8x42
$179.95
Celestron Celestron Nature DX Series 10x32
With phase-coated BaK-4 prisms and fully multi-coated optics, Nature DX reveals image detail you won’t find with other entry-level binoculars.
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Celestron Nature DX Series 10x32
$169.95
Celestron Celestron Piggyback Mount - for all Celestron SCT's
attach a DSLR camera and lens to any Celestron SCT optical tube assembly and take advantage of the fact that your telescope has a dual-axis motor drive.
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Celestron Piggyback Mount - for all Celestron SCT's
$43.95
Celestron Celestron Off-Axis Guider
The Off-Axis Guider is an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible.
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Celestron Off-Axis Guider
$349.95
Antares Optical Antares 1.25" Illuminated Reticle Kellner Eyepiece - 27mm
This is a high-quality Antares 1.25 27mm Kellner eyepiece with focusable crosshairs (single) that is designed especially for scope alignment and tracking.
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Antares 1.25" Illuminated Reticle Kellner Eyepiece - 27mm
$99.95
Tele vue Micron Indicator Kit for 2" Focusers
10-micron Indicator Kit for 2" focuser indicates focus position down to 10-microns of focus travel.
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Tele vue Micron Indicator Kit for 2" Focusers
$470.00
Tele vue Indicator Kit RS-232 Output Cable
Indicator to computer RS232 cable 10 ft, allows readout from our Digital Indicator kits to appear on your (Win95 or greater) computer.
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Tele vue Indicator Kit RS-232 Output Cable
$195.00
Tele Vue 1 Micron Fine Indicator Kit for 2" Focuser
1-micron Fine Indicator Kit for 2" focuser achieves the 1-micron focus position accuracy.
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Tele Vue 1 Micron Fine Indicator Kit for 2" Focuser
$630.00
Tele vue Micron Indicator Kit for 2.4" Focusers
LMK-2404: 10 Micron Indicator Kit for 2.4" focuser
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Tele vue Micron Indicator Kit for 2.4" Focusers
$470.00
Tele Vue 1 Micron Fine Indicator Kit for 2.4" Focuser
1-micron Indicator Kit for 2.4" focuser reads distance changes down to an astounding 1-micron.
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Tele Vue 1 Micron Fine Indicator Kit for 2.4" Focuser
$630.00
Tele vue T-Ring Adapter - IS to T-Ring
provides a standard T-ring thread to attach your camera too.
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Tele vue T-Ring Adapter - IS to T-Ring
$37.00
Tele vue 2mm Imaging System Spacer Ring
The TeleVue 2mm Imaging System Spacer Rings are black anodized aluminum with anti-reflection threads for maximum contrast.
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Tele vue 2mm Imaging System Spacer Ring
$22.00
Tele Vue 1mm Imaging System Spacer Ring
1mm Imaging System Spacer Rings are black anodized aluminum with anti-reflection threads for maximum contrast.
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Tele Vue 1mm Imaging System Spacer Ring
$22.00
Tele vue Spacer for 2.4" Focusers - .375
0.375" Length Accessory Tube for 2.4" adds 0.375" (9.5mm) extension between Imaging System accessories.
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Tele vue Spacer for 2.4" Focusers - .375
$37.00
Tele vue Spacer for 2.4" Focusers - .50
• 0.50" Length Accessory Tube for 2.4" adds 0.500" (12.7mm) extension between Imaging System accessories.
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Tele vue Spacer for 2.4" Focusers - .50
$37.00
Televue RAD-1074 Reducer Adapter
Model NPR-1073 is a 0.8x Reducer for all NP and NPis scopes used with imagers of up to APS-size format.
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Televue RAD-1074 Reducer Adapter
$62.00
Televue 0.8X Reducer RFL-4087 0.8x Reducer/Flattener
Flatteners clean-up focus away from the center of an image. The 0.8x Reducer/Flattener for 102 Scopes reduces telescope focal length to 80% while flattening the field for up to 35mm frame formats. Although optimized for TV102 scopes, it also works with a
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Televue 0.8X Reducer RFL-4087 0.8x Reducer/Flattener
$402.00
Tele vue Wide T-Adapter - Canon EOS
Canon Wide T Adapter with Bayonet for 2.4" connects to your EOS in place of the T-ring and provides 25% greater aperture to minimize vignetting.
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Tele vue Wide T-Adapter - Canon EOS
$62.00
Tele vue Imaging System Adapter - 48mm
Imaging System 48mm Filter Adapter allows use of 48mm filters in optical-train and adds 0.25” of spacing.
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Tele vue Imaging System Adapter - 48mm
$37.00
Tele vue Imaging System Adapter - 2" to 2.4
The adapter allows any 2” accessory to connect to the Imaging System.
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Tele vue Imaging System Adapter - 2" to 2.4
$71.00
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ZWO ZWO New LRGB Premium Filters Optimized for the ASI1600
The new ZWO LRGB Filters are designed to approximately equalize the flux of ASI1600 mono sensor
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ZWO New LRGB Premium Filters Optimized for the ASI1600
$179.00
$149.00
Hyperstar Starizona Filter Slider - Extra Filter Holder (Older Version) - SFS-HLDR
Purchase additional filter holders to easily use multiple filters with the Starizona Filter Slider.
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Starizona Filter Slider - Extra Filter Holder (Older Version) - SFS-HLDR
$42.00