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Telescopes & Astronomy Equipment on Sale

Telescopes and astronomy equipment on sale give you the opportunity to acquire high-performance instruments at reduced prices, perfect for exploring the night sky. Whether you are an experienced enthusiast or an amateur looking to expand your setup, these deals make astronomy more accessible.

You’ll find telescopes, eyepieces, filters, and accessories suitable for various types of observation, from planets to deep-sky objects. Sales offer the chance to try new models or upgrade your existing setup without compromising quality, all at a good value. We also have overstock sales of astronomy equipment at reduced prices.

This page is regularly updated to provide the best prices on astronomy equipment. Whether your goal is to introduce others to astronomy or enhance your personal observations, these promotions make it easier to access reliable, high-quality instruments. Explore our offers and discover tools that will enrich your observing sessions while staying within your budget. You can also discover our secondhand and used astronomy equipment or open boxes of astronomy equipment. 

Filters
Askar Color Magic 3nm Deep-Sky Narrowband filter - Astronomy Plus Save $235.00 Save $0.00
$735.00
$735.00 - $735.00
$735.00
$500.00
$500.00 - $500.00
$500.00

Askar Color Magic 3nm Duo-Narrowband Filter (CM-3nm)

Askar

Askar Color Magic 3nm Duo-Narrowband Filter For all astrophotography enthusiasts, filters are one of the indispensable accessories to achieve perfe...

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$735.00
$735.00 - $735.00
$735.00
$500.00
$500.00 - $500.00
$500.00
Save $235.00 Save $0.00
Askar 107PHQ F/7 Quadruplet Astrograph (107PHQ) - Astronomy Plus
Askar 107PHQ F/7 Quadruplet Astrograph (107PHQ) - Astronomy Plus Save $161.00 Save $0.00
$3,219.00
$3,219.00 - $3,219.00
$3,219.00
$3,058.00
$3,058.00 - $3,058.00
$3,058.00

Askar 107PHQ F/7 Quadruplet Astrograph (107PHQ)

Askar

Askar 107PHQ Astrograph As the first long-focal-ratio Flatfield astrograph from Askar, 107PHQ is born with a special mission: whether you are just ...

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$3,219.00
$3,219.00 - $3,219.00
$3,219.00
$3,058.00
$3,058.00 - $3,058.00
$3,058.00
Save $161.00 Save $0.00
Antlia CaK 3nm 393.3nm filter - 1.25'' Mounted (CAK-1.25) - Astronomy Plus Save $42.00 Save $0.00
$382.00
$382.00 - $382.00
$382.00
$340.00
$340.00 - $340.00
$340.00

Antlia CaK 3nm 393.3nm filter - 1.25'' Mounted (CAK-1.25)

Antlia

Antlia CaK 3nm 393.3nm filter The Antlia Solar Wedge prism and internal CaK solar filter are made of heat resistant double-polished substrate. Antl...

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$382.00
$382.00 - $382.00
$382.00
$340.00
$340.00 - $340.00
$340.00
Save $42.00 Save $0.00
Antlia Filter Drawer and Adapters (Parts Only) - Astronomy Plus
Antlia Filter Drawer and Adapters (Parts Only) - Astronomy Plus
$11.00 - $62.00
$14.00
$11.00 - $62.00
$11.00 - $62.00
$11.00

Antlia Filter Drawer and Adapters

Antlia

Antlia Filter Drawer and Adapters The filter drawer system is a very convenient and inexpensive alternative to the filter wheel for simple changing...

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$11.00 - $62.00
$14.00
$11.00 - $62.00
$11.00 - $62.00
$11.00
iOptron CEM26 Equatorial Mount - Astronomy Plus
Save up to $175.00 Save $0.00
$2,225.00
$2,225.00 - $2,519.00
$2,225.00
$2,050.00 - $2,519.00
$2,050.00 - $2,519.00
$2,050.00

iOptron CEM26 Equatorial Mount

iOptron

iOptron CEM26 Introducing iOptron’s new compact next-generation center-balance equatorial mounts the CEM26! Like their predecessors, the CEM26 is d...

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$2,225.00
$2,225.00 - $2,519.00
$2,225.00
$2,050.00 - $2,519.00
$2,050.00 - $2,519.00
$2,050.00
Save up to $175.00 Save $0.00
Starizona Apex ED 0.65x Reducer / Flattener - Astronomy Plus
Starizona Apex ED 0.65x Reducer / Flattener - Astronomy Plus
Save up to $109.00 Save $0.00
$629.00
$629.00 - $629.00
$629.00
$520.00 - $629.00
$520.00 - $629.00
$520.00

Starizona Apex ED 0.65x Reducer / Flattener

Starizona

Apex ED 0.65x Reducer / Flattener With the Apex ED reducer, an f/5.5 apo refractor becomes an incredibly fast f/3.6 astrograph. A slower f/9 telesc...

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$629.00
$629.00 - $629.00
$629.00
$520.00 - $629.00
$520.00 - $629.00
$520.00
Save up to $109.00 Save $0.00
SharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III) - Astronomy Plus
SharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III) - Astronomy Plus
Save $176.00 Save $0.00
$306.00
$306.00 - $306.00
$306.00
$130.00
$130.00 - $130.00
$130.00

SharpStar 61EDPHⅢ Full Frame Flattener (SHFL61III)

SharpStar

SharpStar 61EDPHⅢ Full Frame Flattener 61EDPH Ⅲ is also equipped with a special full-frame flattener, providing users with more options. The flatte...

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$306.00
$306.00 - $306.00
$306.00
$130.00
$130.00 - $130.00
$130.00
Save $176.00 Save $0.00
Celestron Ultima 65 Straight Spotting Scope (52249) - Astronomy Plus
Celestron Ultima 65 Straight Spotting Scope (52249) - Astronomy Plus
Save $79.00 Save $0.00
$279.00
$279.00 - $279.00
$279.00
$200.00
$200.00 - $200.00
$200.00

Celestron Ultima 65 Straight Spotting Scope (52249)

Celestron

Celestron Ultima 65 Straight Spotting Scope  65 mm Refractor Spotting Scope Multi-Coated optics Straight through viewing angle 18-55x zoom eyepiec...

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$279.00
$279.00 - $279.00
$279.00
$200.00
$200.00 - $200.00
$200.00
Save $79.00 Save $0.00
Celestron EclipSmart Solar Filter for AstroMaster 114EQ and 114AZ-SR Telescopes (94249) - Astronomy Plus
Celestron EclipSmart Solar Filter for AstroMaster 114EQ and 114AZ-SR Telescopes (94249) - Astronomy Plus
Save $20.00 Save $0.00
$40.00
$40.00 - $40.00
$40.00
$20.00
$20.00 - $20.00
$20.00

Celestron EclipSmart Solar Filter for AstroMaster 114EQ and 114AZ-SR Telescopes (94249)

Celestron

Celestron EclipSmart Solar Filter for AstroMaster 114EQ and 114AZ-SR Telescopes ISO-CERTIFIED SOLAR TELESCOPE FILTER: Certified to comply with th...

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$40.00
$40.00 - $40.00
$40.00
$20.00
$20.00 - $20.00
$20.00
Save $20.00 Save $0.00
ZWO FF130-APO 130mm Refractor (FF130-APO) - Astronomy Plus
ZWO FF130-APO 130mm Refractor (FF130-APO) - Astronomy Plus
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$4,229.00
$4,229.00 - $4,229.00
$4,229.00
$3,809.00
$3,809.00 - $3,809.00
$3,809.00

ZWO FF130-APO 130mm Refractor (FF130-APO)

ZWO

ZWO FF130-APO 130mm Refractor   Technical Specifications  SKU Number ZWO-FF130-APO Model Number FF130-APO Telescope Series ZWO Refractors ...

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$4,229.00
$4,229.00 - $4,229.00
$4,229.00
$3,809.00
$3,809.00 - $3,809.00
$3,809.00
Sold out
Celestron USB-C to USB-A converter 2-Pack (44426) - Astronomy Plus
Celestron USB-C to USB-A converter 2-Pack (44426) - Astronomy Plus
Save $8.00 Save $0.00
$15.00
$15.00 - $15.00
$15.00
$7.00
$7.00 - $7.00
$7.00

Celestron USB-C to USB-A converter 2-Pack (44426)

Celestron

Celestron USB-C to USB-A converter 2-Pack * Discontinued ' Compact and portable design Provides high-speed data transfer between your devices. Tr...

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$15.00
$15.00 - $15.00
$15.00
$7.00
$7.00 - $7.00
$7.00
Save $8.00 Save $0.00
Buckeye ZWO EAF Mounting Solutions - Astronomy Plus
Buckeye ZWO EAF Mounting Solutions - Astronomy Plus
Save up to $15.00 Save $0.00
$32.00 - $90.00
$32.00 - $90.00
$35.00
$20.00 - $90.00
$20.00 - $90.00
$20.00

Buckeye ZWO EAF-5V or 12V (Previous Version) Mounting Solutions

Buckeye Stargazer

ZWO EAF for EAF-5V Mounting Solutions This bracket allows you to mount a ZWO Electronic Automatic Focuser (EAF)  onto your telescope or lens focuse...

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$32.00 - $90.00
$32.00 - $90.00
$35.00
$20.00 - $90.00
$20.00 - $90.00
$20.00
Save up to $15.00 Save $0.00
SharpStar 1.25" Collimating Eyepiece (CE) - Astronomy Plus
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$77.00
$77.00 - $77.00
$77.00
$55.00
$55.00 - $55.00
$55.00

SharpStar 1.25" Collimating Eyepiece (CE)

SharpStar

SharpStar 1.25" Collimating Eyepiece This SharpStar 1.25" Collimating Eyepiece (CE) is a must-have for any Newtonian or Cassegrain telescope. With ...

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$77.00
$77.00 - $77.00
$77.00
$55.00
$55.00 - $55.00
$55.00
Sold out
APM Illumination for Crosshair Eyepieces (FIND-ILL) - Astronomy Plus
Save $13.00 Save $0.00
$74.00
$74.00 - $74.00
$74.00
$61.00
$61.00 - $61.00
$61.00

APM Illumination for Crosshair Eyepieces (FIND-ILL)

APM

APM Illumination for Crosshair Eyepieces APM Illumination for Crosshair Eyepieces offers a precise and clear view during your sighting and imaging ...

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$74.00
$74.00 - $74.00
$74.00
$61.00
$61.00 - $61.00
$61.00
Save $13.00 Save $0.00
APM Red Dot Finder (100ED-SUCHER) - Astronomy Plus
Save $39.00 Save $0.00
$146.00
$146.00 - $146.00
$146.00
$107.00
$107.00 - $107.00
$107.00

APM Red Dot Finder (100ED-SUCHER)

APM

APM Red Dot Finder APM Red Dot Finder for Telescopes and the new APM100ED Binocular, incl. Findershoe. The APM Red Dot Finder (100ED-SUCHER) is...

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$146.00
$146.00 - $146.00
$146.00
$107.00
$107.00 - $107.00
$107.00
Save $39.00 Save $0.00
SVBONY SV115 2 inch OIII Filter 18nm, Reducing Light Polution (F9186B) - Astronomy Plus
SVBONY SV115 2 inch OIII Filter 18nm, Reducing Light Polution (F9186B) - Astronomy Plus
Save $19.00 Save $0.00
$117.00
$117.00 - $117.00
$117.00
$98.00
$98.00 - $98.00
$98.00

SVBONY SV115 2 inch OIII Filter 18nm, Reducing Light Pollution (F9186B)

Svbony

SVBONY SV115 2 inch OIII Filter 18nm Reducing Light Pollution The O-III filter completely blocks virtually all other visible wavelengths of light...

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$117.00
$117.00 - $117.00
$117.00
$98.00
$98.00 - $98.00
$98.00
Save $19.00 Save $0.00
SVBONY SV115 1.25 inch OIII Filter Narrowband 18nm, Cuts Light Pollution (F9186A) - Astronomy Plus
SVBONY SV115 1.25 inch OIII Filter Narrowband 18nm, Cuts Light Pollution (F9186A) - Astronomy Plus
Save $14.00 Save $0.00
$78.00
$78.00 - $78.00
$78.00
$64.00
$64.00 - $64.00
$64.00

SVBONY SV115 1.25 inch OIII Filter Narrowband 18nm, Cuts Light Pollution (F9186A)

Svbony

SVBONY SV115 1.25 inch OIII Filter Narrowband 18nm, Cuts Light Pollution  The 1.25" O-III filter useful for large aperture telescopes through wh...

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$78.00
$78.00 - $78.00
$78.00
$64.00
$64.00 - $64.00
$64.00
Save $14.00 Save $0.00
SVBONY SV136 1.25" Super-wide Angle Eyepiece 72 Degree 9mm / 18mm - Astronomy Plus
SVBONY SV136 1.25" Super-wide Angle Eyepiece 72 Degree 9mm / 18mm - Astronomy Plus
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$69.00
$69.00 - $69.00
$69.00
$62.00
$62.00 - $62.00
$62.00

SVBONY SV136 1.25" Super-wide Angle Eyepiece 72 Degree 18mm

Svbony

SVBONY SV136 1.25" Super-wide Angle Eyepiece 72 Degree 18mm Low-dispersion lanthanum glass;using advanced computer design;combinations of low disp...

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$69.00
$69.00 - $69.00
$69.00
$62.00
$62.00 - $62.00
$62.00
Sold out
Wanderer Astro WandererBox Plus V3 (WBX3-Plus) Wanderer Astro
Wanderer Astro WandererBox Plus V3 (WBX3-Plus) Wanderer Astro
$415.00 - $415.00
$415.00
$419.00
$419.00 - $419.00
$419.00

Wanderer Astro WandererBox Plus V3 (WBX3-Plus)

Wanderer Astro

Wanderer Astro WandererBox Plus V3 The WandererAstro WandererBox Plus V3 is a lightweight and compact leading multifunctional power distributor + U...

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$415.00 - $415.00
$415.00
$419.00
$419.00 - $419.00
$419.00
APM ED Apo 12x56 Magnesium Series Binoculars (MS-12x56-ED) APM
APM ED Apo 12x56 Magnesium Series Binoculars (MS-12x56-ED) APM
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$816.00
$816.00 - $816.00
$816.00
$774.00
$774.00 - $774.00
$774.00

APM ED Apo 12x56 Magnesium Series Binoculars (MS-12x56-ED)

APM

APM ED Apo 12x56 Magnesium Series Binoculars Our 12x56 binoculars can be used for detailed observation of distant objects, you will clearly see the...

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$816.00
$816.00 - $816.00
$816.00
$774.00
$774.00 - $774.00
$774.00
Sold out
William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N) - Astronomy Plus
William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N) - Astronomy Plus
Save $60.00 Save $0.00
$130.00
$130.00 - $130.00
$130.00
$70.00
$70.00 - $70.00
$70.00

William Optics Super high precision COPPER T-mount for Nikon full frame (YE-TR-BR48-N)

William Optics

Super high precision COPPER T-mount for Nikon full frame  T-mount for Nikon full-frame camera copper version. Made from high quality copper materia...

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$130.00
$130.00 - $130.00
$130.00
$70.00
$70.00 - $70.00
$70.00
Save $60.00 Save $0.00
Askar M48 / M54 Backfocus Adjuster - Astronomy Plus
Askar M48 / M54 Backfocus Adjuster - Astronomy Plus
Save up to $29.00 Save $0.00
$199.00
$199.00 - $199.00
$199.00
$170.00 - $199.00
$170.00 - $199.00
$170.00

Askar M48 / M54 Backfocus Adjuster

Askar

Askar M48/M54 Back Focus Adjuster In daily astronomical shooting, the back focus will have an influence. Astronomical photographers are often frust...

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$199.00
$199.00 - $199.00
$199.00
$170.00 - $199.00
$170.00 - $199.00
$170.00
Save up to $29.00 Save $0.00
SVBONY SV109 Variable Thread Extension Tube - Astronomy Plus
SVBONY SV109 Variable Thread Extension Tube - Astronomy Plus
Save up to $6.00 Save $0.00
$31.00
$28.00 - $31.00
$31.00
$25.00 - $28.00
$25.00 - $28.00
$25.00

SVBONY SV109 Variable Thread Extension Tube

Svbony

SVBONY SV109 Variable Thread Extension Tube 【Eliminate focus problems】The inner thread of the extension tube is 0.75 and the outer thread is 0.75, ...

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$31.00
$28.00 - $31.00
$31.00
$25.00 - $28.00
$25.00 - $28.00
$25.00
Save up to $6.00 Save $0.00
Askar 103APO 1x Full-frame Flattener (103APO-1-FFF) - Astronomy Plus
Askar 103APO 1x Full-frame Flattener (103APO-1-FFF) - Astronomy Plus
Save $36.00 Save $0.00
$306.00
$306.00 - $306.00
$306.00
$270.00
$270.00 - $270.00
$270.00

Askar 103APO 1x Full-frame Flattener (103APO-1-FFF)

Askar

Askar 103APO 1x Full-frame Flattener The Askar 103 APO comes with three optional premium accessories, a 1.0x flattener, a 0.8x reducer, and a 0.6x ...

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$306.00
$306.00 - $306.00
$306.00
$270.00
$270.00 - $270.00
$270.00
Save $36.00 Save $0.00
Geoptik Bag for HEQ5-PRO mount (30A044) - Astronomy Plus
Geoptik Bag for HEQ5-PRO mount (30A044) - Astronomy Plus
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$147.00
$147.00 - $147.00
$147.00
$75.00
$75.00 - $75.00
$75.00

Geoptik Bag for HEQ5-PRO mount (26948)

Geoptik

Geoptik Bag for HEQ5-PRO mount  PLEASE CHECK THE MESUREMENTS BEFORE BUYING Padded Bag for HEQ5 mount and similar.Complete with shoulder belt. Techn...

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$147.00
$147.00 - $147.00
$147.00
$75.00
$75.00 - $75.00
$75.00
Sold out
Askar 50EDPH 0.84x Reducer (50EDPH-FR) - Astronomy Plus
Askar 50EDPH 0.84x Reducer (50EDPH-FR) - Astronomy Plus
Save $102.00 Save $0.00
$152.00
$152.00 - $152.00
$152.00
$50.00
$50.00 - $50.00
$50.00

Sharpstar 50EDPH 0.84x Reducer (50EDPH-FR)

SharpStar

Sharpstar 50EDPH 0.84x Reducer  The Sharpstar 50EDPH comes with an optional specific 0.84x reducer， which is optimized for the Sharpstar 50EDPH and...

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$152.00
$152.00 - $152.00
$152.00
$50.00
$50.00 - $50.00
$50.00
Save $102.00 Save $0.00
SVBONY Lab Microscope 40-2500x with Phone Adapter (F9388A) - Astronomy Plus
SVBONY Lab Microscope 40-2500x with Phone Adapter (F9388A) - Astronomy Plus
Save $62.00 Save $0.00
$321.00
$321.00 - $321.00
$321.00
$259.00
$259.00 - $259.00
$259.00

SVBONY SM201 Lab Microscope 40-2500x with Phone Adapter (F9388A)

Svbony

SVBONY Lab Microscope 40-2500x with Phone Adapter SM201 binocular compound lab microscope with 40-2500x magnification has phone adapter, so you can...

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$321.00
$321.00 - $321.00
$321.00
$259.00
$259.00 - $259.00
$259.00
Save $62.00 Save $0.00
Ikarus StellarMate Pro 64GB (850-64GB) - Astronomy Plus
Ikarus StellarMate Pro 64GB (850-64GB) - Astronomy Plus
Save $59.00 Save $0.00
$699.00
$699.00 - $699.00
$699.00
$640.00
$640.00 - $640.00
$640.00

Ikarus StellarMate Pro 64GB (850-64GB)

Ikarus Technologies

Ikarus StellarMate Pro 64GB Observatory-class Astrophotography Controller: 4x12VDC outputs, 2x Dew Heaters, and 1x Variable Voltage 8 GB RAM and f...

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$699.00
$699.00 - $699.00
$699.00
$640.00
$640.00 - $640.00
$640.00
Save $59.00 Save $0.00
Save $6.00 Save $0.00
$811.00
$811.00 - $811.00
$811.00
$805.00
$805.00 - $805.00
$805.00

ToupTek ATR585C CMOS Color Cooled Camera (IMX585C)

Touptek

ToupTek ATR585C CMOS Color Cooled Camera (IMX585) ATR585C camera incorporates the advanced SONY IMX585 sensor, renowned for its exceptional imag...

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$811.00
$811.00 - $811.00
$811.00
$805.00
$805.00 - $805.00
$805.00
Save $6.00 Save $0.00
SVBONY 10x42 ED Flat-field Binoculars (F9389B) - Astronomy Plus
SVBONY 10x42 ED Flat-field Binoculars (F9389B) - Astronomy Plus
Save $72.00 Save $0.00
$337.00
$337.00 - $337.00
$337.00
$265.00
$265.00 - $265.00
$265.00

SVBONY SA205 10x42 ED Flat-field Binoculars (F9389B)

Svbony

SVBONY 10x42 ED Flat-field Binoculars The SA205 10x42 ED glass binoculars is portable with IP67 waterproof function. It is FMC coating with large o...

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$337.00
$337.00 - $337.00
$337.00
$265.00
$265.00 - $265.00
$265.00
Save $72.00 Save $0.00
SVBONY 8x42 ED Flat-field Binoculars (F9389A) - Astronomy Plus
SVBONY 8x42 ED Flat-field Binoculars (F9389A) - Astronomy Plus
Save up to $11.00 Save $0.00
$260.00
$260.00 - $316.00
$260.00
$249.00 - $316.00
$249.00 - $316.00
$249.00

SVBONY SA205 8x42 ED Flat-field Binoculars (F9389A)

Svbony

SVBONY SA205 8x42 ED Flat-field Binoculars The SA205 8x42 ED glass binoculars is portable with IP67 waterproof function. It is FMC coating with la...

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$260.00
$260.00 - $316.00
$260.00
$249.00 - $316.00
$249.00 - $316.00
$249.00
Save up to $11.00 Save $0.00
Seymour Threaded Helios Solar Glass Camera Filters - Astronomy Plus
Seymour Threaded Helios Solar Glass Camera Filters - Astronomy Plus
$182.00 - $294.00
$189.00
$182.00 - $294.00
$182.00 - $294.00
$182.00

Seymour Threaded Helios Solar Glass Camera Filters

Seymour solar

Seymour Threaded Helios Solar Glass Camera Filters  If you want to capture stunning images of the sun and its features, you need a solar filter t...

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$182.00 - $294.00
$189.00
$182.00 - $294.00
$182.00 - $294.00
$182.00
Buckeye Seestar Filter Adapter - Astronomy Plus
Buckeye Seestar Filter Adapter - Astronomy Plus
Save up to $15.60 Save $0.00
$21.00 - $39.00
$21.00 - $39.00
$21.00
$12.60 - $23.40
$12.60 - $23.40
$12.60

Buckeye Seestar S50 Filter Adapter

Buckeye Stargazer

Buckeye Seestar S50 Filter Adapter These filter holders are meant for M48x0.75 threaded filters. However, it appears as though Baader filters will ...

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$21.00 - $39.00
$21.00 - $39.00
$21.00
$12.60 - $23.40
$12.60 - $23.40
$12.60
Save up to $15.60 Save $0.00
APM XWA 9mm 100° Eyepiece 1.25"/ 2" (HDC9) - Astronomy Plus
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$414.00
$414.00 - $414.00
$414.00
$390.00
$390.00 - $390.00
$390.00

APM XWA 9mm 100° Eyepiece 1.25"/ 2" (HDC9)

APM

APM XWA 9mm 100° Eyepiece 1.25"/ 2" The new, extreme wideangle eyepieces by APM with gigantic 100° field of view. With its multicoated lenses it of...

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$414.00
$414.00 - $414.00
$414.00
$390.00
$390.00 - $390.00
$390.00
Sold out
Save $16.00 Save $0.00
$36.00
$36.00 - $36.00
$36.00
$20.00
$20.00 - $20.00
$20.00

QHYCCD Tripod Adapter for Cooled Cameras (020083)

QHYCCD

QHYCCD Tripod Adapter for Cooled CamerasQHY Tripod Mounting Adapter for Cooled Cameras.In the BoxQHYCCD Tripod Adapter for Cooled CamerasManual &am...

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$36.00
$36.00 - $36.00
$36.00
$20.00
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$20.00
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Antlia NEW Solar Discover 3nm CaK filter (SD-CAK3) Antlia
Antlia NEW Solar Discover 3nm CaK filter (SD-CAK3) Antlia
Save $110.00 Save $0.00
$510.00
$510.00 - $510.00
$510.00
$400.00
$400.00 - $400.00
$400.00

Antlia NEW Solar Discover 3nm CaK filter (SD-CAK3)

Antlia

Antlia New Solar Discover 3nm CaK filter Telescope-side connection is 1.25" and 2" Camera side connection is 2" with ring clamp Transmission at 3...

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$510.00
$510.00 - $510.00
$510.00
$400.00
$400.00 - $400.00
$400.00
Save $110.00 Save $0.00
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