Telescope Accessories
Telescope accessories
Showing 1–20 of 44 results
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Focusers & accessories4 Products
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Eyepieces1 Product
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Barlows, reducers etc...6 Products
12V Car Charger Cable
Rated 4.00 out of 5$27.71 Add to cartA cigarette-type power lead for iOptron telescopes. No more buying batteries! Easy connection to car cigarette lighter output. Perfect for campsites or other remote locations.
ASC Dew Heater Strip
Rated 0 out of 5$40.89 – $75.32 Select optionsDew heaters prevent moisture from forming on your telescope objective or camera lens during astrophotography imaging sessions. Requires 12v power. Please select which size you require from the drop down menu.
All New Adjustable Flat6AIII Field Flattener
Rated 0 out of 5$238.90 Add to cartThis very elegant 2″ reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors. WO Flat 6AIll will provide good illumination and flat field across 97% of full frame sized sensors.
Programmable Temperature Controlled Switch
Rated 4.00 out of 5$15.60 Add to cartThe TCS01 is a low cost yet highly functional thermostat controller. With this module you can intelligently control power to most types of electrical device based on the temperature sensed by the included highly accurate NTC temperature sensor.
Although this module has an embedded microcontroller, no programming knowledge is required. Three push button switches allow for configuring various parameters including on & off trigger temperatures. The on board relay can switch up to a maximum of 5A at 240V AC or 10A at 12V DC. The current temperature is displayed in degrees Celsius via its 3 digit seven segment display and the current relay state by an on board LED.
M42 Filter Drawer
Rated 0 out of 5$92.27 Add to cartZWO’s 2-inch Filter Drawer makes it easy to insert and remove a 2″ filter into your optical train between your camera and telescope.
Flat Field Generator
Rated 0 out of 5$147.95 – $235.86 Select optionsImage calibration is an especially important first step in the processing of an astronomical image. Light Frames are images (or a video) of a celestial object captured by the camera. You can attach it to telescopes with a chosen diameter (choose from the drop-down list). These are Geoptik’s new generators that use LED technology.
2-in Durabright Diagonal CF
Rated 5.00 out of 5$167.67 Add to cartThe William Optics Dura Bright 2-inch Dielectric Diagonal with Carbon Fiber Plates features Ultra High Dielectric 99-percent reflectivity, precision 1/10 lambda surface with NEW 12 mm thick mirror for best quality and 2-inch to 1.25-inch adapter with brass clamping ring.
T2 Extension Tube Set
Rated 0 out of 5$37.66 Add to cartSet of 5 extension tubes with T2 thread on both sides for astrophotography. Additionally with adapter from SC to T2 thread.
- 5 T2 tubes with lengths from 5 mm to 30 mm
- For exact camera distances in astrophotography
- Length of tubes: 5/7.5/10/15/30 mm
- T2 thread on both sides of each tube
- Also comes with SC to T2 thread adapter.
Red dot finder Kit with Vixen Style Mounting Base
Rated 0 out of 5$111.66 Add to cartAll New Vixen style Red dot finder Kit! Good Quality. This very practical Red Dot Finder (R.D.F.) comes with a handy, quick-release bracket included in the price. Centering your objects in the sky has never been easier! Look through the finder with one eye leaving the other open, and you will see one of the four selected LED shapes in the sky.
Off-Axis Guider OAG
Rated 5.00 out of 5$149.56 Add to cartZWO Off-Axis Guider for Astrophotography uses an internal pick-off prism that collects light running off of the telescope axis.
Digital Dew Controller
Rated 0 out of 5$59.64 – $107.60 Select optionsThis digital micro-controlled dew controller has been designed and built in the UK using the highest quality electronic components. With all aspects of astronomy in mind, the controller is easy to use, providing a visual feedback of the current setting (unlike rotary knob versions).
The digital dew controller comes in single, dual and quad channels. Please choose no. of channels you require from the drop down menu.
50mm Guidescope w/ 1.25-in RotoLock (Red)
Rated 5.00 out of 5$163.28 Add to cartThe William Optics 50 mm Guiding Scope in Red (complete with a unique 1.25″ rotolock) is a straight-through 50mm finder/guide scope. It will easily fit on your William Optics and other optical tube assemblies
All New Slide-base UniGuide 32mm Guide Scope
Rated 0 out of 5$115.67 Add to cartThe 32 mm UniGuide guide scope from William Optics has a focal length of 120 mm and a focal ratio of f/3.75. The guide scope comes with a Vixen-style slide-base. This base is compatible with the William Optics saddle carry handle and the Cat Handle bar (neither handles are included).
USB Dew Heater Strip
Rated 0 out of 5$42.50 – $51.38 Select optionsThis USB dew heater prevents moisture from forming on your telescope objective or camera lens during astrophotography imaging sessions. This particular design utilizes USB port. Please select which size you require from the drop down menu.
Multi-Function Dovetail Slots for Astronomy Telescope
Rated 0 out of 5$11.30 Add to cartMulti-function dovetail slots for optical telescope and finderscope, solid all-metal construction ultra-thin design, ultra-lightweight.
Suitable for SV48/SV48P/SV503 series telescopes.
Dovetail Base and Mounting Plate Set for Finderscopes
Rated 0 out of 5$14.26 Add to cartSvbony fully metal dovetail bracket base and dovetail mounting plate for finderscope. It can fit and protect the tube very well.
Suitable for SV48 and SV48P, not applicable for SV503 series telescope.
15.7″ Losmandy-Style Dovetail (Gold)
Rated 0 out of 5$120.51 Add to cartThis heavy-duty William Optics D-Series Universal Dovetail Plate will fit a vast array of refractors. The dovetail is made of a durable gold anodized aluminum for a chic, modern finish. Measures 15.75″ in length and is compatible with refractors from William Optics as well as Celestron, Meade, Takahashi, Stellarvue, Skywatcher or any other mount suitable for Losmandy-style dovetails. Mounts to any scope without difficulty. Screws not included.
New Adjustable Flat61 for Z61
Rated 0 out of 5$227.31 Add to cartGetting the best images when taking photographs of the night sky can be a tricky task. There are magnificent telescopes that make this task a little easier, and William Optics has provided a way to take this aid one step further. This William Optics Flat61 Field Flattener is specifically made for the Zenithstar 61 telescopes. They provide a flat field, an image circle of 43mm, for those who wish to do astrophotography.
SWAN 9mm Eyepiece (1.25 inch)
Rated 0 out of 5$102.22 Add to cartIntroducing SWAN (distributed by William Optics) eyepieces, for your most demanding visual observations. Features an internally baffled barrel, all lenses’ edges and internal spacers blackened, and fully multicoated. Unforgettable views of star clusters and the moon at 72 deg. F.O.V. A premium eyepiece at a fraction of the cost it’s worth. This unit has a focal length of 20mm.