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Lunt Solar 1.25" Rack & Pinion Focuser Introducing the New 1.25" Rack & Pinion Focuser from Lunt Solar Focusing mechanisms represent a cr...

Antlia ALP-T Dualband 3nm SII + OIII 2'' Filters The Antlia ALP-T Dualband 3nm SII&OIII Filter is a dual narrowband filter, which lets the deep...

Vaonis Filter Bundle Sale - Limited Time Only For a limited time only ! Two available filter bundles of the popular filters from Vaonis.    Vaonis ...

Takahashi Aluminum Mounting Plate 100 The KA11424 is intended to be mounted atop Takahashi's 95WB tube rings. Its primary function is to reduce fle...

Tele Vue Nagler 19mm Type 7 Concept The Nagler Type 7 series was developed as a natural extension of our highly regarded, 85°, limited edition Apol...

SVBony SC715C OSC Planetary Camera Color CMOS IMX715 USB3.0   IMX715 sensor; 1/2.8-inch Format, 1.45μm x 1.45μm pxel size, supports up to 8 milli...

Astronomy Plus Neutral Density 1.25" Filter Set Neutral density filters are an essential tool for astronomers and astrophotographers, especially wh...

Astronomy Plus 6" Felt-Lined Dew Shield A dew shield is an essential accessory in astronomy and astrophotography, designed to reduce lens fogging c...

Astronomy Plus SCT Female to M42M Adapter SCT Female to M42M metallic adapter. Adds 2 mm of back spacing Technical Specifications Connection Sid...

Astronomy Plus M54F to M42F Adapter  M54F to M42F metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M54 x 0.7...

Astronomy Plus M54F to M48F Adapter  M54F to M48F metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M54 x 0.7...

Astronomy Plus M54M to M42F Adapter M54M to M42F metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M54 x 0.75...

Astronomy Plus M54M to M48F Adapter M54M to M48F metallic adapter. Adds 2 mm of back Focus Technical Specifications Connection Side A M54 x 0.75...

ADM V Series 4" Universal Dovetail Bar Fits popular telescope mounts sold by Celestron, Meade, Orion, SkyWatcher, TeleVue, Vixen and more. Slotted ...

Guide Éclair - Insectes du Québec (FR) Dozens and dozens of species found in Quebec are illustrated and briefly explained in these small guides tha...

Guide Éclair - Arbres du Québec (FR) Dozens and dozens of species found in Quebec are illustrated and briefly explained in these small guides that ...

Askar Handle Bar Optional SQA series handle bar can be used with most SQA series OTAs (except SQA55).    All-metallic handle bar， provides ...

ADM D Series or V Series for SkyWatcher SolarQuest Fits D Series or V Series dovetail bars. Incorporates a split clamp design that grips the doveta...

Starizona Canon RF Wide T-Ring This wide M48-threaded T-ring will fit Canon RF-mount mirrorless cameras.  It is a "T-minus" style ring that is on...

Takahashi 1.25" Diagonal Mirror The Takahashi muli-coated 90 degree diagonal is the perfrect complement to Takahashi eyepieces.  This high quality ...

Geoptik Radius Block for 200 to 350mm Diameter Radius block from diameter 200 to 350 mm.To use on the dovetail # 30A059, 30A060, 30A061, 30A063, 30...

Baader Classic Ortho 10mm Eyepiece Even before the disappearance of the famed Baader Genuine Orthoscopics, Baader Planetarium sought to develop a t...

Player One 428M MAX Pro USB3.0 Mono Camera Cutting-Edge Features and Technology: Sony IMX428 Sensor: Utilizing Sony’s latest 1.1" monochrome sen...

Explore Scientific 8.5mm 82° Series LER Waterproof Eyepiece With its long eye relief of 15mm, the 8.5mm LER ocular from Explore Scientific’s 82° Se...

Explore Scientific 68° Series 24mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

Explore Scientific 52° Series 15mm Waterproof Eyepiece Solidly in the mid-magnification range for most amateur telescopes, the 15mm is a true workh...

Explore Scientific 82° Series 18mm Waterproof Eyepiece The 18mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-...

Explore Scientific 62° Series 9mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62°...

Unihedron Sky Quality Meter   An affordable meter for measuring sky brightness for astronomers! The "Sky Quality Meter" measures the brightness...

Pegasus Astro M68 Male to M42 Female  Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M42 Thread Pitch 0.75mm Technica...

Baader Wide-T-Ring D52i for Nikon Z, with S52 Adapter Baader Wide-T-Ring Nikon Z to connect Nikon Z cameras on the Astro T-2 system and the S52 do...

Pegasus Astro Universal Single Clamp Just use the 4 x M4 screws provided to attach it directly onto the Ultimate Powerbox v3. Once secured, you can...

QHYCCD Canon Lens Adapter M42 10mm M42 Canon Lens Adapter for QHYCCD Cooled CMOS (COLDMOS) imaging cameras.. Technical Specifications  ...

SVBONY SV125 2'' to T2 SLR Camera Adapter  Svbony 2'' to T2 camera adapter fits for all 2'' focusers, at the end of the adapter is threaded to ac...

Buckeye Additional Attachments for Buckeystargazer Brackets Buckeyestargazer brackets for Pegasus Powerboxes, MiniPCs, and focuser controllers use ...

SVBONY SV188 1.25" Right Angle Mirror Diagonal The SV188 mirror diagonal is suitable for refractors, Celestron EQ, Meade Infinity, and similar tel...