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Explore Scientific 4.5mm 82° Series LER Waterproof Eyepiece With its particularly long eye relief of 15.9mm, the 4.5mm LER ocular from Explore Scie...

Explore Scientific 62° Series 26mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

Antares Diagonal, 2",prism, 45 Degree 2" 45 degree correct image prism diagonal, precision polished   In the Box 2EID45 is a 45 degree 2" precision...

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 52° Series 10mm Waterproof Eyepiece Eyepieces at or near the 10mm range are often considered a mandatory focal length in your co...

Explore Scientific 52° Series 6.5mm Waterproof Eyepiece Mid-range high power eyepieces like the 6.5mm are instrumental when transitioning through m...

Explore Scientific 52° Series 4.5mm Waterproof Eyepiece High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of plane...

Explore Scientific 52° Series 3mm Waterproof Eyepiece A new focal length joins the Explore Scientific line of inert gas-purged Waterproof Eyepieces...

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

Unihedron Sky Quality Meter - LU-DL A USB enabled data-logging light meter for night-time sky brightness monitoring! An affordable meter for c...

Unihedron Sky Quality Meter - LU A USB SQM model for night-time sky brightness monitoring! An affordable meter for continual, connected measuri...

Player One 1.25 inch Drawer Holder Extra 1.25″ Drawer Support model: Filter Drawer MAX, Filter Drawer MINI Filter size: 1.25″ filter is required Ma...

Player One UVenus 1.25″ UV-PASS Filter E-series Player One E-series is an upgrade series of S-series, using high quality optical glass substrate an...

Baader T-2 Stardiagonal (Zeiss) Prism with BBHS ® Coating T-2/90 ° diagonal prism (BaK4 glass) with 35mm free aperture terminal objective side: ...

EmCan EMA05 Knob for 85mm Tripod without Central Axis This accessory is suitable for other 85mm without central axis tripod(like RT90C Gitzo 5) to ...

Pegasus Astro M68 Male to M68 Male (M54 inner hole) Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0mm / 4 mm length Inner hole with M54 / ...

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

ZWO 2M and 0.5M USB2.0 Type-C Cable Upgrade your ZWO USB 2.0 Type-C data cable to a round design, ensuring enhanced flexibility and stability with ...

Baader AstroSolar Spotting Scope Filter OD 5.0 (50mm - 150mm) This family of filters offers a stable and rigid solution for all spotting scopes, ca...

Pegasus Astro Spider Clamp Cable Management for UPBv3   Introducing the Pegasus Astro Spider Clamp, your solution for securing and safeguarding pow...

Bresser 50 Prepared Microscope Glass Slides Prepared slides are ready made conserved preparations. For high contrast the most of them are stained....

William Optics SCT to 1.25" RotoLock Visual Back Adapter The new RotoLock series of adapters from William Optics may well set the "gold' standard ...

Buckeye Extra Thumbscrews These are the same 3D printed thumbscrews used on the majority of Buckeyestargazer products.  They are M6x18mm thread.  S...

Buckeye Lightweight Vixen Dovetail Bars  These lightweight dovetail bars are perfect for holding your peripheral equipment like miniPCs, dew contro...

Baader 2" Safety Kerf nosepiece with 2" filter thread Ultra hard 2"nose piece, with Baader proprietory Safety Kerfs (introduced with our Morpheus ...

Baader UFC 1.25" AUX-Filter-Holder (requires #2459113) Baader UFC 1¼" AUX-Filter-Holder Accepts mounted 1¼" filters Requires 1x UFC-RD50 Slider...

Baader 1mm UFC S70 / T-2 Adapter  Baader UFC T-2-Thread Adapter telescope-side: with T-2 internal thread camera-side: with S70 dovetail can be...

Baader UFC S70 VariLock 15-20mm extension Baader UFC S70/5 VariLock Extension 15-20mm Continuosly (stepless) adjustable UFC extension with millime...

Baader UFC S70 Extension 5mm Baader UFC S70/5 Extension 5mm Telescope-side: with S70 dovetail clamp (screws included) Camera-side: with S70 doveta...

Baader UFC S70/15 Extension 15mm  Baader UFC S70/5 Extension 15mm Telescope-side: with S70 dovetail clamp (screws included) Camera-side: with S70 ...

Baader 3mm UFC S70 11" RASA Telescope-Adapter Baader UFC S70 / 11" RASA Adapter Telescope-side: RASA 11"-plate Camera-side: S70 dovetail Can be a...

PrimaLuceLab 33mm adapter for SESTO SENSO 2 This 33mm adapter allows you to install SESTO SENSO 2 on focusers that come with a 33mm diameter shaft,...