# Dew Heater Celestron 94051 for 8-inch Schmidt-Cassegrain Telescope (SCT)

**URL:** https://aio.lv/en/product--oem-94051--11131030
**Data updated:** 2026-03-31 13:04 (EEST)
**Category:** Telescopes
**Manufacturer:** OEM
**Manufacturer code:** 94051
**EAN:** 0050234940511
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Celestron 94051 dew heater designed for 8-inch Schmidt-Cassegrain telescopes (SCT). The heater prevents dew formation on the corrector plate during observing sessions, enabling clearer views and uninterrupted imaging. Intended for attachment around the telescope front, it is suitable for use in humid or cold conditions to maintain optical performance and protect equipment.

## Long description

The Celestron 94051 dew heater for 8-inch Schmidt-Cassegrain Telescope (SCT) is a flexible heating strip designed to reduce or prevent dew accumulation on the SCT corrector plate during observing and imaging sessions. It wraps around the telescope's front cell and provides gentle, evenly distributed heat to keep the optical surface above the ambient dew point. The device is intended for use in high-humidity or cold environments where condensation can compromise contrast and focus stability.
Advantages
The dew heater maintains a stable temperature on the corrector plate without contacting optical surfaces, minimizing thermal gradients that can affect image quality. Its design is compatible with the front cell of standard 8-inch Schmidt-Cassegrain telescopes and allows continuous operation during observations and long-exposure imaging. The heater improves session reliability by preventing interruptions due to misting or frost and helps protect coatings and optics from moisture-related issues.
Suitable for
 Owners of 8-inch Schmidt-Cassegrain telescopes needing dew prevention
 Astronomical imaging sessions during humid or cold nights
 Visual observing in environments prone to condensation
 Field or backyard setups where uninterrupted tracking is required
Key specifications
 Compatibility: designed to fit 8-inch Schmidt-Cassegrain telescope front cell
 Form factor: flexible heater strip for external attachment around the corrector plate
 Function: prevents dew and condensation on front corrector plate by providing gentle heat
 Operating conditions: suitable for humid and cold ambient environments
 Usage: continuous operation during observing and imaging sessions
How to use
Wrap the dew heater around the telescope's front cell so that it sits evenly around the perimeter of the corrector plate, following any instructions provided by the telescope manufacturer for secure placement. Connect the heater to a compatible power source or controller, set an appropriate power level to raise the corrector plate temperature slightly above ambient dew point, and allow a short warm-up period before beginning observations. Monitor the optics and adjust heat output if thermal currents or seeing degradations appear; turn off the heater after the session and store it dry.
Usage recommendations
Use the heater incrementally: start at a low setting and increase only as needed to prevent dew while minimizing thermal disturbance to the optical path. When imaging, verify that the heater's output does not introduce local seeing effects and combine its use with routine checks of focus and collimation.

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### What is the warranty period?

All OEM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized OEM service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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