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Rosette Nebula surrounding open cluster NGC 2244 by Markus Breidenich

Heating devices to prevent condensation on optics.

Showing 1-42 of 42

	Replies	Views	Created
One dew solution that may not be for everyone. Dew Heater Equipment Reflectors +4 noon Last post: ItsMeAstro	10	250	Nov 28, 2025
TAIC: The Physics of Dew Prevention coming up Sunday, 9/7/25 Dew Heater Equipment Acquisition +2 John Hayes Last post: John Hayes	51	1.5k	Sep 5, 2025
Dew Heating when the Roof is Closed Equipment Dew Heater Observatory Jerry Gerber Last post: John Hayes	9	277	Jul 3, 2025
Rings in image? Askar 103APO Dew Heater Acquisition +2 Konstantin Last post: andrea tasselli	30	805	May 12, 2025
Dealing with Dew - Takahashi Epsilon Takahashi Epsilon-180ED Dew Heater Reflectors Deepan Vishal Last post: daywalker	15	338	Mar 24, 2025
Edge without dew shield Celestron EdgeHD 9.25"Dew Heater Jerry Gerber Last post: ckhorne	17	516	Feb 2, 2025
Dealng With Dew When Not Imaging Equipment Dew Heater Jerry Gerber Last post: Bill McLaughlin	7	344	Dec 8, 2024
So, where is the best place for a dew heater? Dew Heater Acquisition Deep Sky Paul Lloyd Last post: MaksPower	37	1.5k	Nov 10, 2024
What Purposes The Dew Shield & Bahtinov Mask Have? ZWO Seestar S50 Equipment Dew Heater Szijártó Áron Last post: Oscar H.	10	259	Nov 8, 2024
Dew Sensors & Meassurements Equipment Dew Heater Dark Site Jerry Gerber Last post: Tony Gondola	6	159	Nov 6, 2024
What is the best way to cool down camera in hot and humid nights? Dew Heater CMOS Acquisition +1 Yuxuan Last post: Mark Petersen	11	523	Sep 30, 2024
Can dew on CMOS sensors be processed away? Pleiades Astrophoto PixInsight Dew Heater Processing +1 Yuxuan Last post: AstroRBA	12	437	Sep 30, 2024
Heads Up - Pegasus, Planewave, and the Delta-T Equipment Dew Heater Timothy MartinIOTD Staff Last post: Randall Schleier	41	1.5k	Jul 18, 2024
Just Checking, is that dew? Dew Heater Acquisition Meridian Flip +1 AstRobert Last post: jmdl101	2	231	Jun 15, 2024
Celestron Smart DewHeater Controller & Streaking Stars Celestron Smart DewHeater Controller 2X Dew Heater Sky Story Last post: John Hayes	4	115	May 19, 2024
Are secondary mirror heaters not good? Dew Heater Acquisition Deep Sky Oscar H. Last post: Alex Nicholas	20	771	Mar 22, 2024
What do I do to upgrade my guiding performance? ZWO ASI533MC Pro Dew Heater Acquisition +2 Oscar H. Last post: AdrianC.	48	1.5k	Mar 7, 2024
Pegasus Pocket Powerbox Micro - Comments wanted. ZWO ASIAIR Plus Equipment Dew Heater +2 Eric Gagne Last post: Mickaelle (kaelig)	7	359	Mar 5, 2024
Best solution for fighting dew in a Takahashi E-160ed Takahashi Epsilon-160ED Dew Heater Rafael Sampaio Last post: Rouz Astro	13	358	Feb 25, 2024
RCA Female to 12V DC 5.5x2.1 Male Adapter Equipment Dew Heater Jerry Gerber Last post: Daniel Carter	3	89	Feb 13, 2024
Dew on filter Optolong L-eNhance ZWO ASI533MC Pro Dew Heater +2 Craig Dixon Last post: Craig Dixon	2	84	Dec 1, 2023
ASIAIR Plus and Dew Heaters ZWO ASIAIR Plus Dew Heater Power Supply +1 Jerry Gerber Last post: Paul Macklin	22	1.2k	Nov 9, 2023
Edge 8 dew heater ring? Celestron EdgeHD 8"ZWO ASIAIR Plus Dew Heater Sean Mc Last post: Sean Mc	2	147	Oct 21, 2023
Dew heater band and ZWO ASI533 ZWO ASI533MC Pro Dew Heater Power Supply Daniele Borsari Last post: Andreas GL.	14	622	Aug 6, 2023
Dew Heaters and Fighting Humidity Equipment Dew Heater Beginner Chase Davidson Last post: John Hayes	17	706	Jul 25, 2023
Increased sensor dew issue with new Photon Cage ASG Astronomy ASG Photon Cage Dew Heater Nick Grundy Last post: Chris White- Overcast Observatory	3	624	May 24, 2023
Dew Issue? Dew Heater Acquisition Deep Sky +1 Nick Grundy Last post: Scott Badger	6	128	May 20, 2023
Question for N.I.N.A. Users Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Dew Heater Acquisition +2 Mossyback Last post: jeffreycymmer	9	312	Apr 22, 2023
Telephoto lens: Strange circular image artifacts, resembling Haidinger fringes Sony A7III Dew Heater Comet +2 HR_MaurerIOTD Staff Last post: Oscar H.	1	100	Jan 31, 2023
Celestron Dew Heater for 8" Edge HD Equipment Dew Heater Help Needed Jerry Gerber Last post: Jerry Gerber	8	338	Dec 27, 2022
Dew Solutions for Newtonians Fast Newtonians Celestron RASA 11"Dew Heater Reflectors +1 Alan Brunelle Last post: John Tucker	23	537	Oct 8, 2022
ASI 294MC Pro dew problems ZWO ASI294MC Pro Equipment Dew Heater +1 Fabio Guerceri Last post: Michel Makhlouta	5	237	Jun 17, 2022
Question about the dew heater and dew shield Takahashi Epsilons Dew Heater Refractors URmyArtemis Last post: Frank Breslawski	7	292	May 25, 2022
Ritchey Chretien 10" and Dew Equipment Ritchey-Chrétien Dew Heater Sean van Drogen Last post: andrea tasselli	7	295	Feb 15, 2022
Dew formation on 8" Newtonian primary mirror Sky-Watcher Explorer 200PDS Equipment Dew Heater +1 David Moore Last post: andrea tasselli	11	543	Feb 3, 2022
Skywatcher 200 PDS dew protection Sky-Watcher Explorer 200PDS Equipment Dew Heater +1 Andy Wray Last post: Tommy Blomqvist	7	358	Jan 25, 2022
Dew problem on coma corrector Dew Heater Acquisition Deep Sky +1 Michael Bate Last post: Michael Bate	7	223	Jan 7, 2022
End of the night's scope care Equipment Dew Heater Backyard Astrophotography Zensurgeon Last post: Zensurgeon	5	156	Nov 24, 2021
Dew Do's [snicker] and Don'ts Dew Heater Acquisition Deep Sky +1 Mike Butorac Last post: John Hayes	13	317	Nov 18, 2021
Dew heater nice - but... Canon EOS 6D Equipment Dew Heater +1 Mike Butorac Last post: Mike Butorac	4	147	Aug 31, 2021
Is this dew? Equipment Dew Heater Troubleshooting James Malone Last post: James Malone	3	113	Aug 19, 2021
Cigarette Lighter Power? What about normal wall plugs? Equipment Power Supply Dew Heater schmaks Last post: Colin Thomas	7	183	Apr 6, 2020

Showing 1-42 of 42