Reviews Focuser Upgrades

FOCUSER Electric Wireless Dog Fence System, Pet Containment System for 2 Dogs and Pets with Waterproof and Rechargeable Collar Receiver for 2 Dog Container Boundary System (White)

  • 【⭐WIRELESS BOUNDARY 】 Creating a Dog Park and Keeping your Dogs Safely Contained in Your Yard By Simply Plugging In Transmitter and Pairing To Receiver(s) Without Digging and Burying Wires With Focuser Wireless Dog Fence System. Focuser receiver collar Supports most sizes of dog (10-110lbs, Neck: 8-21in)..
  • 【⭐Radius Up to 300m】Focuser Wireless Electric Containment System Will Create A Boundary With Adjustable Levels of 1-16. Radius 25-300 meters..
  • 【⭐Rechargeable and Waterproof Collar】 The Advanced Receiver Collar with High Capacity Built-In Durable Battery Which is Rechargeable. This Water-resistant Collar Receiver Is Rated IP67, Which Means Your Dog Can Get Wet in The Grass, Mess With The Sprinkler or Play in The Rain With this Electric Dog Fence System..
  • 【⭐4 Adjustable Correction Levels 】FOCUSER wireless dog fence is designed with 4 adjustable Level to Fit Various Sizes of Dog. You Can Simply Adjust the Levels According to Your Needs. No More Over-correction for small puppies and less-.
  • 【⭐BUILT-IN SAFETY CHIP and Back up battery】The Built-In Safety Ch....
Check Stock

FOCUSER Electric Wireless Dog Fence System, Pet Containment System for Dogs and Pets with Waterproof and Rechargeable Collar Receiver for one Dog Container Boundary System (White)

  • 【⭐WIRELESS BOUNDARY 】 Creating a Dog Park and Keeping your Dogs Safely Contained in Your Yard By Simply Plugging In Transmitter and Pairing To Receiver(s) Without Digging and Burying Wires With Focuser Wireless Dog Fence System. Focuser receiver collar Supports most sizes of dogs (10-110lbs, Neck: 8-21in)..
  • 【⭐Radius Up to 300m】Focuser Wireless Electric Containment System Will Create A Boundary With Adjustable Levels of 1-16. Radius 25-300 meters..
  • 【⭐Rechargeable and Waterproof Collar】 The Advanced Receiver Collar with High Capacity Built-In Durable Battery Which is Rechargeable. This Water-resistant Collar Receiver Is Rated IP67, Which Means Your Dog Can Get Wet in The Grass, Mess With The Sprinkler or Play in The Rain With this Electric Dog Fence System..
  • 【⭐ 4 Adjustable Correction Levels 】FOCUSER wireless dog fence is designed with 4 adjustable Level to Fit Various Sizes of Dog. You Can Simply Adjust the Levels According to Your Needs. No More Over-correction for small puppies and less-.
  • 【⭐ BUILT-IN SAFETY CHIP and Back up battery】The Built-In Safety Chip preventing the Over-Correction to Your Dog and the backup battery to prevent unexpected power outage during uses. FOCUSER wireless dog fence Provides You an Uninjurious W....
Check Stock

FOCUSER Electric Wireless Dog Fence System, Pet Containment System for 2 Dogs and Pets with Waterproof and Rechargeable Collar Receiver for 2 Dog Container Boundary System (White)

  • 【⭐WIRELESS BOUNDARY 】 Creating a Dog Park and Keeping your Dogs Safely Contained in Your Yard By Simply Plugging In Transmitter and Pairing To Receiver(s) Without Digging and Burying Wires With Focuser Wireless Dog Fence System. Focuser receiver collar Supports most sizes of dog (10-110lbs, Neck: 8-21in)..
  • 【⭐Radius Up to 300m】Focuser Wireless Electric Containment System Will Create A Boundary With Adjustable Levels of 1-16. Radius 25-300 meters..
  • 【⭐Rechargeable and Waterproof Collar】 The Advanced Receiver Collar with High Capacity Built-In Durable Battery Which is Rechargeable. This Water-resistant Collar Receiver Is Rated IP67, Which Means Your Dog Can Get Wet in The Grass, Mess With The Sprinkler or Play in The Rain With this Electric Dog Fence System..
  • 【⭐ 4 Adjustable Correction Levels 】FOCUSER wireless dog fence is designed with 4 adjustable Level to Fit Various Sizes of Dog. You Can Simply Adjust the Levels According to Your Needs. No More Over-correction for small puppies and less-.
  • 【⭐ BUILT-IN SAFETY CHIP and Back up battery】The Built-In Safety Chip preventing the Over-Correction to Your Dog and the backup battery to prevent unexpected power outage during uses. FOCUSER wireless dog fence Provides You an Uninjurious Wa....
Check Stock

SVBONY SV106 Guide Scope 60mm Multi-Use Finder Scope Guide Scope with Helical Focuser F4 for SG4 QHY5II ZWO SG4 CCD Astronomical Telescope

  • Versatile 60mm aperture Guide Scope with a built-in helical focuser for precise focusing of potential guide stars.
  • will help guide you to capturing higher quality astrophotos.
  • an ideal addition to any astrophotographers collection of gear.
  • The helical focuser simply moves the attached device inwards or outwards while maintaining its orientation.
  • this convenient feature means your field of potential guide stars will not rotate as focus is adjusted, further increasing ease of use.
  • For those nights when you don't plan to capture astrophotos exposures, this versatile Guide Scope can double as a straight-through finder scope with an optional 1.25" eyepiece installed.
  • For example, inserting a 25 mm eyepiece creates a 9.6x60 finder scope, or you can insert one Illuminated Centering Eyepieces for use as a finder with illuminated crosshairs for easy aiming.
  • The focuser boasts 8 mm of precise helical focus travel.
  • plus telescoping drawtube housing provides up to 35mm of additional back-travel if needed for your particular autoguider device.
  • a compression ring fitting keeps any inserted autoguider cameras or eyepieces free of pesky scratches.
  • The Multi-Use Guide Scope with Helical Focuser also features male T-threads on the focuser collar f....
Check Stock

Celestron Motor for SCT and EdgeHD - Enables Electronic Focusing - Bring Celestial Objects into Sharp, Precise Focus, 94155-A

  • The Celestron focus motor for SCT and EdgeHD enables electronic focusing using a computer or Celestron Computerized mount hand controller for remote/hands-free observing.
  • Self-powering when connected to a Celestron Computerized mount the mount provides the power When connected directly to a computer USB provides the power.
  • Compatible with a wide variety of Celestron Schmidt-Cassegrain EdgeHD and Rowe-Ackermann Schmidt Astrograph optical tubes Check description for full list.
  • Motor controls include multiple speed rates automatic goto indexed Focuser position and Focuser backlash compensation.
  • Focuser Utility software for Windows provides a simple user interface Also compatible with Celestron PWI.
Check Stock

Orion 60mm Multi-Use Guide Scope with Helical Focuser

  • Versatile 60mm aperture Guide Scope with a built-in helical focuser for precise focusing of potential guide stars.
  • Designed for use with the Orion StarShoot AutoGuider and StarShoot AutoGuider Pro (both sold separately).
  • Helical focuser collar will not rotate attached autoguider devices during focus adjustments.
  • Can also be used as a deluxe straight-through finder scope with optional 1.25" eyepieces installed (eyepieces sold separately).
Check Stock

Orion 1.25-Inch Variable Universal Camera Adapter

  • Adjustable length adapter lets you attach a T-ring equipped DSLR or SLR camera directly to your telescope.
  • Useful for either prime-focus or eyepiece-projection astrophotography with refractors or reflector telescopes.
  • Slides into 1.25" telescope focuser or 2" focuser with step-down adapter.
  • has T-threads for attachment of camera body.
  • Allows you to vary the magnification without changing the inserted eyepiece when performing eyepiece projection astrophotography.
  • Requires T-ring to fit your brand of camera (T-rings sold separately).
Check Stock

FOCUSER Electric Wireless Dog Fence System, Pet Containment System for Dogs and Pets with Waterproof and Rechargeable Training Collar Receiver Boundary (White)

  • WIRELESS BOUNDARY Creating a Dog Park and Keeping your Dogs Safely Contained in Your Yard By Simply Plugging In Transmitter and Pairing To Receiver(s) Without Digging and Burying Wires With Focuser Wireless Dog Fence System. Focuser receiver collar Supports most sizes of dog (10-110lbs, Neck: 8-21in)..
  • Waterproof Focuser Water resistant Collar Receiver Is Rated IP67, Which Means Your Dog Can Get Wet in The Grass, Mess With The Sprinkler or Play in The Rain With this electric dog fence system..
  • Radius Up to 500mFocuser Wireless Electric Containment System Will Create A Boundary With Adjustable Levels of 10-100. Radius 25-500 meter..
  • Rechargeable Collar The Advanced Receiver Collar with High Capacity Built-In Durable Battery Which is Rechargeable. Also, the Collar Has Designed to Has The Function of Low Power Consumption and Low Battery Alert..
  • BUILT-IN SAFETY CHIPThe advanced 433hz Frequency Technology Consistently Provides a More Stable and Accurate Signal Transmission. The Built-In Safety Chip preventing the Over-Correction to Your Dog and Providing You an Uninjurious Way to have Your Dog Stay Within the Yard..
Check Stock

Sky-Watcher Quattro 300P Imaging Newtonian - Large Aperture 12-inch Reflector Optical Tube for Astrophotography

  • FAST f/4 OPTICS: With a bright f/4 focal ratio, the Quattro Imaging Newtonian captures greater detail in a shorter exposure time.
  • 2-INCH DUAL-SPEED CRAYFORD-STYLE FOCUSER: Never miss focus with this 2-inch dual- speed crayford style focuser.
  • OVERSIZED SECONDARY MIRROR: All Quattro Newtonians use an oversized secondary mirror capable of illuminating both APS-C and full-frame DSLRs without vignetting.
  • KNIFE-EDGE BAFFLES: Multiple knife-edge baffles minimize stray light from entering the optical tube and ruining your imaging or viewing experience.
  • EVERYTHING YOU NEED: While most manufacturers make you pay extra, Sky-Watcher gives you everything you need right out of the box, including: tube rings, a Vixen-style dovetail, and an 8x50 straight-through finderscope and bracket.
Check Stock

Astromania Off-Axis Guider with Micro-Focusing - for Successful Astronomy Photos Without A Guide Scope

  • An off-axis guider is a brilliant invention. This device sits in the 2-inch focuser in front of the camera. A small prism directs a little light from the telescope into a separate tube - where your guide camera or crosshair eyepiece is attached. This makes it possible to instantly correcting any tracking errors during the extended period over which your camera is exposing the image - for perfectly round stars!.
  • The advantages: 1) lets you take beautiful astronomy photos with round stars. 2) for refractors, SCs, MAKs and RC telescopes. 3) off-axis guider only 24mm in overall length - very compact. 4) robust yet light. 5) 45mm optical transmission - full illumination, even with large chips. 6) micro-focusing - especially smooth helical focusing with 0.05mm accuracy. 7) 75mm of back focus..
  • The connections: Easy to adapt - the Astromania off-axis guider has an M48 thread on the telescope side and an additional socket for 2 inch eyepieces. The accessory has three screws and a flat M48 adapter for connecting your camera. The advantage - you can rotate your camera at any time and find the optimum orientation for the astronomical object you are exposing..
  • Exact micro-focusing with 10mm travel - for auto-guider or crosshair eyepiece: A small prism directs ....
Check Stock