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Maksutov-Cassegrain Telescope | SVBONY MK127
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[{"Title":"High-Performance Optics","Content":"Mk127 built-in flat-field design and 3-mirror Mak structure with a separate secondary mirror, this combination corrects for coma and astigmatism, \u00A0delivering tack-sharp images with exceptional contrast and clarity.The mirror reflectivity over 99%, which significantly enhances contrast, you can get the detailed views of planetary nebulae and globular clusters;"},{"Title":"0.65X Focal Reducer","Content":"The 0.65x Focal Reducer can reducing the focal ratio of the MK127 from F11.8 to F7.68. This makes it easier to capture larger celestial targets and expands the telescope\u0027s imaging \u00A0field, making it right for capturing expansive skyscapes;"},{"Title":"127mm Aperture","Content":"The telescope features a large aperture of 127 mm and a focal ratio of F11.8. It balances light-gathering capability and field of view,delivering exceptional performance for both planetary and deep-sky observations;"},{"Title":"Dual-Speed Focuser Design","Content":"Coarse adjustment knob, enables rapid movement of the optical system to achieve a rough focus. Fine adjustment knob is used for minute adjustments to obtain optimal image clarity, enhancing your viewing experience;"},{"Title":"1.25\u0022 and 2\u0022 interfaces","Content":"The telescope features 2\u0022 and 1.25\u0022 eyepiece interfaces, offering compatibility with a wide range of eyepieces and allowing you to customize your observing setup for optimal performance."}]
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Dew Heater Strip | SVBONY SV192
[{"Title":"Prevents Dew Buildup","Content":"Effectively prevents dew from forming on your telescope lenses and optics, ensuring clear, unobstructed views during extended observation sessions."},{"Title":"12V Power Supply","Content":"Powered by a 12V DC connection, making it compatible with most power sources for outdoor and remote use."},{"Title":"Durable and Waterproof","Content":"Built with high-quality, weather-resistant materials to withstand harsh outdoor conditions and provide long-lasting performance."},{"Title":"Energy Efficient","Content":"Designed to operate with minimal power consumption while providing consistent heat to maintain optimal lens temperature."},{"Title":"Easy to Install","Content":"Simple to wrap around your optical equipment and connect to a compatible power source for immediate use, making it ideal for stargazing sessions."}]
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430mm Dew Heater | SVBONY SV172
[{"Title":"Precise Dew Control","Content":"Features a PWM (Pulse Width Modulation) function for precise temperature control, preventing dew formation without overheating."},{"Title":"Longer Coverage","Content":"At 430mm, this heater strip is perfect for larger telescopes or optical tubes, ensuring full protection against dew buildup."},{"Title":"Durable and Waterproof","Content":"Constructed with high-quality, waterproof materials, making it suitable for extended use in various weather conditions."},{"Title":"Energy-Efficient Design","Content":"The PWM functionality ensures efficient power usage, providing consistent heat while minimizing energy consumption."},{"Title":"Easy Installation \u0026 Use","Content":"Simply wrap the strip around your lens or tube, connect it to a compatible power source, and enjoy seamless, fog-free viewing."}]
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240mm Dew Heater Strip | SVBONY SV172
[{"Title":"Prevents Lens Fogging","Content":"Designed to effectively prevent dew buildup on lenses, ensuring clear and sharp images during observation."},{"Title":"Flexible and Adjustable","Content":"The flexible strip can be easily wrapped around lenses of different sizes for a secure and snug fit."},{"Title":"Durable and Waterproof","Content":"Built with high-quality materials, this dew heater strip is waterproof and durable, ensuring reliable performance in various weather conditions."},{"Title":"Energy Efficient","Content":"Provides consistent, low-power heating to maintain optimal lens temperature without draining power."},{"Title":"Easy to Use","Content":"Simple to install and use with a variety of power sources, making it ideal for long outdoor observation sessions."}]
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320mm Dew Heater | SVBONY SV172
[{"Title":"Prevents Dew Buildup","Content":"Designed to keep your telescope lens free from dew, ensuring clear, unobstructed views during long observing sessions."},{"Title":"Extended Length","Content":"At 320mm, this dew heater strip is ideal for larger lenses or optical tubes, offering full coverage for better protection."},{"Title":"Durable \u0026 Waterproof","Content":"Made with high-quality, weather-resistant materials to withstand harsh outdoor conditions and provide long-lasting performance."},{"Title":"Low Power Consumption","Content":"Operates efficiently with minimal power usage, providing consistent heat to prevent condensation without draining your power source."},{"Title":"Easy to Use \u0026 Install","Content":"Simply wrap the strip around your lens or optical tube, and connect it to a compatible power source for effortless setup."}]
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400mm Dew Heater | SVBONY SV172
[{"Title":"Effective Dew Prevention","Content":"Keeps your telescope or camera lens free from dew buildup, ensuring clear, fog-free views during extended observation sessions."},{"Title":"Optimal Length for Larger Optics","Content":"The 400mm length provides ample coverage for larger lenses or optical tubes, offering comprehensive protection against condensation."},{"Title":"Durable \u0026 Weather-Resistant","Content":"Built with high-quality, waterproof materials for reliable performance in all weather conditions, even during harsh outdoor use."},{"Title":"Energy Efficient","Content":"Designed to provide consistent, low-power heating, ensuring optimal lens temperature without excessive energy consumption."},{"Title":"Simple Installation","Content":"Easy to install by wrapping around the lens or optical tube, then connecting to a compatible power source for immediate use."}]
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Deep Sky Photography Set | SVBONY SV503
[{"Title":"Complete Deep Space Photography Setup","Content":"Unlock the full potential of your telescope equipment with our all-in-one accessory set designed for deep space photography. Includes everything you need for optimal performance and image quality."},{"Title":"Versatile SV503 OTA Options","Content":"Choose between the SV503 80ED or SV503 102ED OTA, both offering high-quality optics for deep space photography, providing clear and precise imaging of galaxies, nebulae, and star clusters."},{"Title":"High-Precision Guiding Setup","Content":"The SV165 30mm f/4 guiding scope and SV905C CMOS guiding camera work in tandem for accurate autoguiding, ensuring sharp, precise exposures during long deep space imaging sessions."},{"Title":"Enhanced Field Flattener \u0026 Focal Reducer","Content":"The SV193 0.8x field flattener and focal reducer reduce distortions and improve the overall sharpness of images, ensuring wide-field astrophotography with minimal optical flaws."},{"Title":"Complete Imaging \u0026 Stability Accessories","Content":"This set includes a SV172 heater strip, SV211 handle bar, and dovetail slot for easy attachment of your star finder or guide scope, enhancing both stability and image quality."}]
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Astro Photography Kit | SVBONY SV503 102
[{"Title":"Complete Astrophotography Kit","Content":"Includes SV503 102ED OTA, SV193 0.8\u00D7 reducer/flattener, handle bar, dovetail slots, and dew heater for imaging setups."},{"Title":"ED Doublet Optics","Content":"102\u202Fmm aperture with S\u2011FPL51 extra\u2011low dispersion glass delivers crisp, color\u2011corrected views and images."},{"Title":"Smooth Dual\u2011Speed Focuser","Content":"2\u2033 rack \u0026 pinion focuser with 1:10 fine\u2011movement gear enables precise focusing for visual and imaging use."},{"Title":"Robust Aluminum Tube","Content":"Lightweight yet durable aluminum construction with dovetail mount and built\u2011in dew shield for field use."},{"Title":"Versatile Imaging Performance","Content":"f/7 focal ratio and optional field flattener support wide\u2011field astrophotography with reduced edge distortion."}]
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Planetary Photography Kit | SVBONY SV503
[{"Title":"Complete Planetary Imaging Kit","Content":"Includes SV503 70ED OTA, SV705C planetary camera, guide scope, guide camera, PowerBox, and dew heater for all\u2011in\u2011one astrophotography."},{"Title":"High\u2011Quality 70\u202Fmm ED Optics","Content":"70\u202Fmm aperture with FPL51 and lanthanum glass minimizes chromatic aberration for crisp, detailed images."},{"Title":"Fast f/6.78 Wide Field Design","Content":"Bright f/6.78 focal ratio delivers wider field views and shorter exposure times for deep sky targets."},{"Title":"Sensitive Planetary Camera","Content":"SV705C\u2019s IMX585 sensor with high QE and 45\u202Ffps boosts planetary, lunar, and solar imaging performance."},{"Title":"Stable Guiding System Included","Content":"SV165 guide scope and SV905C guide camera improve mount tracking precision for long exposures."}]
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Astro Photography Kit | SVBONY SV503 80
[{"Title":"Extended Warranty One Year - ED Optics","Content":"80 mm F7 ED doublet lens with extra-low dispersion glass delivers crisp views with reduced chromatic aberration."},{"Title":"SV193 Focal Reducer Included","Content":"0.8\u00D7 focal reducer and field flattener shortens focal length and flattens field for wider, sharper astrophotos."},{"Title":"Deep-Sky Imaging Ready","Content":"Optimized for astrophotography with flatter field and improved star pinpoint sharpness across the frame."},{"Title":"Robust Precision Focuser","Content":"Dual-speed 2\u0022 rack-and-pinion focuser enables fine focus control for visual and photographic work."},{"Title":"Stable Aluminum OTA Design","Content":"Durable aluminum tube with dovetail mounting ensures reliable setup and balanced performance."}]
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Deep-Sky Kit | SVBONY SV503 102
[{"Title":"Optimized for Deep\u2011Sky Imaging","Content":"Includes SV503 102ED OTA plus accessories tailored for deep space astrophotography."},{"Title":"Field Flattener \u0026 Reducer","Content":"SV193 0.8\u00D7 focal reducer/flattener widens field and improves edge sharpness."},{"Title":"Guide Scope \u0026 Camera Included","Content":"SV165 30\u202Fmm guide scope and SV905C CMOS guide camera support accurate tracking."},{"Title":"High Quality ED Optics","Content":"102\u202Fmm S\u2011FPL51 ED doublet lens reduces chromatic aberration for clearer images."},{"Title":"Complete Astrophotography Bundle","Content":"Comes with heater strip, handle bar, and dovetail slots for full imaging setup."}]
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Deep-Sky Photography Kit | SVBONY SV550 122
[{"Title":"Optimized for SV550\u202F122 APO","Content":"Specifically matched 0.8\u00D7 reducer/flattener for the SVBONY SV550\u202F122\u202Fmm f/7 apochromatic refractor."},{"Title":"Faster, Wider Field","Content":"Reduces the 854\u202Fmm focal length to ~683\u202Fmm at f/5.6 for broader deep\u2011sky views and shorter exposure times."},{"Title":"Sharp Edge\u2011to\u2011Edge Imaging","Content":"Field flattener corrects curvature for well\u2011focused stars across the entire frame."},{"Title":"Standard Back Focus","Content":"55\u202Fmm back focus matches common DSLR/CCD sensor spacing for reliable prime\u2011focus results."},{"Title":"Secure Telescope Fit","Content":"Threads directly into the focuser with M63\u00D71 interface for stable, repeatable photography setups"}]
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Dew Heater Kits for Telescopes
Dew heaters help prevent condensation from forming on telescopes, lenses, and eyepieces during humid or cool nights. By gently warming optical surfaces, a dew heater for telescope use helps keep your view clear and your equipment ready for longer observing and astrophotography sessions.
Find the Right Dew Heater for Your Setup
SVBONY offers dew heater strips in multiple lengths, including 240mm, 320mm, 400mm, and 430mm options, making it easier to match a heater to different telescopes, eyepieces, camera lenses, and optical tubes. Smaller strips suit compact optical equipment, while longer strips provide more coverage for larger setups.
For astrophotography, a dew heater for camera lens can help reduce condensation on the front element during long imaging sessions. A dew heater for guide scope can also help keep guiding optics clear in damp conditions. Choose a heater based on the diameter of the optical surface and the equipment you want to protect.
SVBONY's SV172 430mm dew heater features PWM control for adjustable heating, while the SV192 dew heater strip uses a 12V connection for compatible telescope and lens setups. These options give observers and astrophotographers more flexibility when choosing a heating solution for their equipment.
Dew Heater Controller for Flexible Heat Control
A dew heater controller lets you adjust heating power according to observing conditions. This helps provide enough heat to reduce condensation without using more power than necessary.
For a complete setup, connect the appropriate dew heater strip to a compatible controller or power source and secure it around the equipment. Proper placement and firm contact help distribute heat effectively across the protected optical surface./p>
Browse the SVBONY dew heater kits below to find the right heater size and control option for your telescope or astrophotography setup.
FAQs About Dew Heater Kit
Dew forms when an optical surface cools below the dew point and moisture in the air condenses on it. A dew heater gently warms the surface to help keep it above the dew point, reducing condensation on telescopes, eyepieces, camera lenses, and other optics.
Dew forms when an optical surface cools below the dew point and moisture in the air condenses on it. A dew heater gently warms the surface to help keep it above the dew point, reducing condensation on telescopes, eyepieces, camera lenses, and other optics.
Place the heater close to the optical surface you want to protect rather than far back on the equipment. For many telescope setups, this means positioning it around the dew-prone area near the front of the optical system. Make sure it fits securely without blocking the optical path.
On a refractor telescope, the heater is generally placed around the dew shield near the objective lens. This puts the heat close to the front optical surface where condensation is most likely to form. Avoid placing it where it could obstruct the objective or interfere with the dew shield.
Choose a heater based on the diameter and type of equipment you want to protect. A dew heater for 8 inch telescope setups needs enough length to wrap securely around the intended surface. Smaller heaters are suitable for eyepieces and guide scopes, while longer strips can cover wider telescope tubes and optical systems.
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