Quick view Kendrick Astro Instruments Kendrick Visual AstroSolar Filter for 110GTX. Fits 140-150mm OD, 126mm filter aperture.(KS6008) The current solar maximum cycle will continue to peak throughout 2024 and beyond offering sunspots t MSRP: Was: Now: $98.00 Add to Cart
Quick view Baader 2” UHC-L / Ultra-L-Booster Filter The Baader UHC-L filter is the classic all-round "light pollution rejection filter". This UHC-L filt MSRP: Was: Now: $181.00 Add to Cart
Quick view Kendrick DEWMINATOR with Four Adjustable Heater Ports Kendrick’s mid-level controller is the perfect choice for those who are budget conscious, but MSRP: Was: Now: $148.00 Add to Cart
Quick view 1.10x CCD Flattener for 110mm f/6 StarFire GTX (110FF) Designed for: 110mm f/6 StarFire GTX Application: Ideal for digital imaging with DSLR and MSRP: Was: Now: $969.00 Add to Cart
Quick view Baader Ultra Short SCT to T-Adaptor, 9mm optical length (BPSC2T2) This adapter allows you to connect your T-2 thread (42mm) accessories to the larger SCT thread (2&rd MSRP: Was: Now: $55.00 Add to Cart
Quick view 1.25" Solar Continuum Filter. MUST be used with a white-light filter in front of main telescope optics (BPSC125-7.5) This filter is available in 1.25" (BPSC125-7.5) or 2" (BPSC2-7.5) sizes. Baader 1.25" Solar Conti MSRP: Was: Now: $127.00 Add to Cart
Quick view 2" Solar Continuum Filter MUST be used with a white-light filter in front of main telescope optics (BPSC2-7.5) This filter is available in 1.25" (BPSC125-7.5) or 2" (BPSC2-7.5) sizes. Baader 1.25" Solar Conti MSRP: Was: Now: $213.00 Add to Cart
Quick view Baader 2" BDS Steeltrack® M48a Adapter (BPS582M48) The Baader 2" BDS Steeltrack® M48a Adapter is used in place of the 2” ClickLock® eyepi MSRP: Was: Now: $32.00 Add to Cart
Quick view Baader 2" BDS Steeltrack® T-2a Adapter (BPS582T2) The Baader 2" BDS Steeltrack® T-2a Adapter is used in place of the 2” ClickLock® eyepi MSRP: Was: Now: $29.00 Add to Cart
Quick view Baader 2” Stop-ring with Brass Clamping Ring and Thumb Screws (BP2SR) The Baader 2” stop-ring is used as a spacer to prevent the barrel of 2” eyepieces from i MSRP: Was: Now: $22.00 Add to Cart
Quick view Step-Down Adapter to be Attached to the 2.7" Threads of Stowaway 92FF & 92TCC for ZWO & QHY 55 mm Standard Spacing (ADA27-68ST) We are adding the ADA27-48ST / ADA27-54ST / ADA27-68ST adapters to our Stowaway accessory collection MSRP: Was: Now: $120.00 Add to Cart
Quick view Step-Down Adapter to be Attached to the 2.7" Threads of Stowaway 92FF & 92TCC for ZWO & QHY 55 mm Standard Spacing (ADA27-48ST) We are adding the ADA27-48ST / ADA27-54ST / ADA27-68ST adapters to our Stowaway accessory collection MSRP: Was: Now: $120.00 Add to Cart
Quick view Step-Down Adapter to be Attached to the 2.7" Threads of Stowaway 92FF & 92TCC for ZWO & QHY 55 mm Standard Spacing (ADA27-54ST) We are adding the ADA27-48ST / ADA27-54ST / ADA27-68ST adapters to our Stowaway accessory collection MSRP: Was: Now: $120.00 Add to Cart
Quick view Astro-Physics Allows 2.7" Accessories to be Attached to the 3.27" Threads of 110FF & 110TCC for ZWO & QHY 55 mm Standard Spacing (ADA327-27-L) We have added the ADA327-27-L to our collection of adapters to make setting up your imaging camera a MSRP: Was: Now: $110.00 Add to Cart
Quick view Baader Planetarium BAADER 2" Cool Ceramic Safety Herschel Prism Mark ll, Photographic/Visual System - for Refractors only (BPHERM2P) In 2023, Baader Planetarium introduced the Mark II version of the Baader 2" Cool-Ceramic Safety Hers MSRP: Was: Now: $761.00 Add to Cart
Quick view Astro-Physics 27.0mm Extension for 2.7" Thread (EXT27-27) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $53.00 Add to Cart
Quick view Astro-Physics 64.8mm Extension for 2.7" Thread (EXT27-64.8) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $69.00 Add to Cart
Quick view Astro-Physics 44.5mm Extension for 2.7" Thread (EXT27-44.5) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $57.00 Add to Cart
Quick view Astro-Physics 31.8mm Extension for 2.7" Thread (EXT27-31.8) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $53.00 Add to Cart
Quick view Astro-Physics 22.9mm Extension for 2.7" Thread (EXT27-22.9) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics 19.1 mm Extension for 2.7" Thread (EXT27-19.1) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics 15.2mm Extension for 2.7" Thread (EXT27-15.2) We offer a series of extensions is designed to utilize the robust 2.7" Astro-Physics thread size, wh MSRP: Was: Now: $48.00 Add to Cart
Quick view Astro-Physics 0.83x CCD Telecompressor Corrector for 110mm f/6 StarFire GTX (110TCC) Designed for: 110mm f/6 StarFire GTX Application: Ideal for digital imaging with DSLR and MSRP: Was: Now: $1,450.00 Add to Cart
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 68 mm Male Threads (ADA27-68) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics 2.7" Prime Focus Field Flattener for 130 f/6.3 StarFire GT with Original 2.7" Focuser (13027FF-GT) December 2022 - This field flattener was introduced to optimize performance of the 130 f6.3 StarFire MSRP: Was: Now: $969.00 Add to Cart
Quick view Astro-Physics Picatinny Male Dovetail Base for Multi-Reticle Reflex Finders (Needs QRBASEM) (PICQRM2) Let’s face it…the Stowaway is a small scope and you don’t want to use a finder th MSRP: Was: Now: $65.00 Add to Cart
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector for 155f7 StarFire (QUADTCC-155) Expand your field! Reduce your f/value, speeding up the collection of photons! And MSRP: Was: Now: $1,767.00 Add to Cart
Quick view Astro-Physics 2.7" Prime Focus Field Flattener for Legacy StarFire f6 EDFS Refractors (13027FF-EDFS) Our 2.7" Field Flattener (13027FF-EDFS) was introduced in February 2022 for our legacy 130 f6 Starfi MSRP: Was: Now: $969.00 Add to Cart
Quick view Astro-Physics 2" Nosepiece Extension with 48mm Threads (EXT48-12.7) This ½" extension is a robust version of T-thread extension tubes. It uses 48 mm threads at b MSRP: Was: Now: $55.00 Add to Cart
Quick view Astro-Physics 3.5" Focuser Doveloc to 2.7" Female Thread Adapter. Net Spacing Distance: 0.281" (7.14mm) (ADA35DL-27) The "doveloc" feature of the ADA35DL-27 is a 3.5” circular dovetail used with the 3.5” R MSRP: Was: Now: $75.00 Add to Cart
Quick view Astro-Physics Threaded 2.7" Barlow Holder with Internal 42mm Thread (BH27-INT42) Realize the full potential of your Baader Fluorite Flatfield Converter (BPFFC) or 2" Advanced Conver MSRP: Was: Now: $69.00 Add to Cart
Quick view Astro-Physics 0.72x Quad Telecompressor Corrector (QUADTCC) Expand your field! Reduce your f/value, speeding up the collection of photons! And MSRP: Was: Now: $1,767.00
Quick view Astro-Physics 3.27" Backfocus Spacer Extensions for Astro-Physics Focusers and Accessories (EXT327-) When purchasing the QUADTCC, 110TCC or other other accessories you may need to add the proper l MSRP: Was: Now: $92.00 Options
Quick view Astro-Physics Step-Down Adapter with 2.7" Male Threads to 54mm Male Threads (ADA27-54) We have designed a series of adapters to assist imagers obtain back spacing distances for their came MSRP: Was: Now: $86.00 Add to Cart
Quick view Astro-Physics Picatinny Male Dovetail Base for Multi-Reticle Reflex Finders (Needs QRBASEM) (PICQRM) RECOMMENDED ALTERNATIVE Beginning October 19, 2022, we now offer the newest version of the Pi