just about the only thing that i can think of that separates astrodons from lower priced filters is the AR properties of the astrodon filters. Vendor Astrodon Regular price $ 662.20 Sale price $ 662.20 Sale. The setup used Astrodon Hydrogen-alpha and Oxygen-III filters in a Starlight Xpress H694 monochrome camera attached to a William Optics GT81 refractor on an iOptron CEM60 mount. For daylight use, you will use a custom white balance, often shot with an 18% gray card. 092-558-9523. At that time it was only large research institutions that could afford the $200,000 + costs associated with custom . If you want the look of Hubble Space Telescope (HST) images, such as the famous "Pillars of Creation . . Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets were designed for cameras containing the full-frame KAF8300, KAF3200, KAF6303, KAF16200, KAF16803 sensors, as well as most Sony and back-thinned sensors and other cameras with Progressive Scan, Front Illuminated or Back Illuminated Sensors. Correct "teal" OIII color for planetary nebulae (OIII signal over 97% in blue and green) Astrodon E-Series vs. Astrodon LRGB Gen2 E-Series Tru-Balance Filters have revolutionized CCD imaging. Posted December 22, 2020. However, the advantages of the 3nm over the . Share our pride as you use and talk about your results with your own collection of Astronomik filters and products. This is a bit complicated. Astrodon Clear Filters. 07/01/2022 05:46PM. My family used Spain Select recently in Madrid and unfortunately I cannot recommend the comlany. Thickness: 5.5 mm+2.5 mm (thread) Thread: M28.5*0.6. the RGB color combine weights will be approximately 1:1:1. This forgoes the need for an expensive filter wheel. All of the above filters have bandwidths that range from 12nm to 6nm, and even to 3nm in the case of the high-end filter sets from AstroDon. 1 Item (s) Sort By : Name Price. All Astrodon astrophotography filters are manufactured in the U.S. with superb quality control using 100% hard-oxide sputtered coatings. Follow the reflection on the filters, if there is spacing or kind of double reflection or ghosting then this is the telescope side, i think i also saw another link where it shows the reflections of those unmounted to tell which side to use. Reviews Send To Friend Bestsellers Bestsellers 1 / 2 More Details University Optics 16mm Koni. Used Astrodon Luminance Filter >705 nm Long-Pass Filter, 1.25-inch, in very good condition. Print. Narrowband filters are often used by many astrophotographers - including myself - to create so called "false color" images of deep sky objects. Qty in Cart: 0. 3697 . Astrodon filters are high performing, durable filters that provide significant aid for astrophotography and research pursuits. When it. Wanted 50mm round RGB Chroma or Astrodons. This was driven in part by the emergence of CCD imaging. Astrodon NII 3nm Narrowband Filter 579.00 - 589.00. Astrodon introduces a breakthrough in UV filters for CCD imaging. Step up to the quality and performance of Astrodon narrowband filters. Manual off-axis guider for CCD imaging with SBIG STL Research Series CCD cameras. Used Used Astrodon 5nm OIII Narrowband Filter - 50mm Square Unmounted UT-14500 $917.70 In Stock Used Used Astronomik L2 UV-IR Blocking Filter - 50mm UT-15479 $75.04 $99.95 In Stock Used Used Astrodon Tru-Balance Gen2 E-Series - LRGB 65mm Square Filters for SBIG STX UT-14501 $2,499.00 In Stock Used The L2P filter differs from our standard Astrodon Luminance filter in that, in addition to the. All you need to do is look up at the sky at night. NII3_50R . Astrodon Monster MOAG Off-Axis Guider with Built-in Filter Drawer and one included Filter Slider $795.00 Plus S/H Description Our Astrodon Monster MOAG line has been updated to include a model with a built-in filter drawer! Their popularity is due to their ease-of-use, high optical throughput and great resulting colors for galaxies, star clusters and nebulae. Oxygen-III (OIII) Narrowband Filter Astrodon. . Visit us for unbelievable prices, selection and service. Astrodon 1.25" Gen2 I-Series LRGB Filter Set Highlights. An added bonus is that . For Sale. It is not well known that most H-a filters pass both H-a and NII. Astrodon. Posted October 22, 2019. Delivery is typically 1-2 weeks. Their popularity is due to their ease-of-use, high optical. The narrow 5 and 3 nm bandwidths enhance contrast of emission targets by lowering your background signal. . Cousins in the 1970's, the Johnson-Cousins range of filters have become the defacto standard for photometry applications. Name. Optimally equipped to provide consistency for long-term . Name. Sort and selected filters . An interference filter, it has a higher transmission than the UVBRI glass filter set often previously used. $706.20. Astrodon filters can be used to image when the moon is up, thereby extending imaging time and can be used in light-polluted locations. Deep Sky Imager RGB Color Filter Set for use with DSI PRO. By Wyvernp, June 14, 2020 in Imaging - Discussion. Updating list. Their orange filter is about twice as wide spectrally as Astrodon's deep red filter. I am going to upgrade my camera (separate post) and will need larger filters. Price: US$204.60 . Infrared wavelength 700-1100 nm cut . The resulting color balance is superb, which is why so many of the top imagers now use Astrodon LRGB filters. To give you an idea, this is my picture of the horsehead nebula where I only used a dedicated H-alpha filter to capture the ionized hydrogen of this target. Vendor Astrodon Regular price $ 380.00 Sale price $ 380.00 Sale. Light pollution is the biggest obstacle to astrophotography, especially if you live in a city. The Spectral imager on the 2m telescope at Siding Spring Observatory also contains some narrowband filters: H, H, OIII, D51, Astrodon-UV, and Skymapper v. For an indication on exposure times to use with these filters, use our exposure time calculator. Alpine Astronomical Baader UV/IR Cut / CMOS L-Filter 2" Unmounted (47.4mm) for FCCT - CMOS-Optimized. H-a emits at 656.3 nm and NII emits most strongly at 658.4 nm (and weakly at 653.8 nm). Broadband Light Pollution Filters. compared to baader filters the AD's are way ahead - the baaders suffer really bad reflections whereas i don't think i've ever seen a reflection on my ADs. Astrodon NB filters are renowned for not producing halos around stars and not leaking NIR light. Buy Astro Imaging Filters from top brands like Alpine Astronomical, Astrodon and Celestron. The Canon filter must be removed and replaced by the Astrodon Inside filter. 6 - 10 of 10 . Astrodon makes the best filters on the market for this. Wavelength Center () Wavelength Width () Instrument (s) Astrodon Photometrics UV. The bandpass was expanded to allow the use of the popular faster-focal-ratio scopes such as the Takahashi and TeleVue refractors, etc. Astrodon Exo-Planet Filter - Clear with Blue-Blocking Astrodon Astrodon Exo-Planet Filter - Clear with Blue-Blocking (No reviews yet) Write a Review US$223.30 - US$435.60 Price Match Guarantee Amazing Pre-sale & Post-sale Support Free shipping in Canada on most orders above 500$ Some of these larger filters are used on the famous Palomar 200 telescope, at the MacDonald Observatory, Las Cumbres Observatory of Global Telescopes, AAVSO and universities and research organizations worldwide. Modified on: Tue, 30 Apr, 2019 at 7:28 AM LRGB E-Series Filters Astrodon. Optolong and ZWO are considered "budget friendly" filters, Astronomik and Baader are usually considered "pretty good, a nice balance between cost and performance", and Astrodon are regarded as the best filters available. For Chroma filters, there is little in the price, I would go for the 3nm to separate the NIII, but if Astrodon's, they also sell a NIII filter, it would be interesting to do a two colour image of Ha and NIII. Scope 135mm (FL 686mm/915mm depending on Reducer/Flattener) I currently use a Baader NB set of 7nm filters (Ha OIII SII) but thinking I may splash out on some Astrodon or Chroma filters and wondering about the merits of 3nm - especially for OIII. starmail@y-tomita.co.jp. 52 mm screw-in filter cell for Astrodon 50 mm diameter filters. Fine-optically polished to ensure accurate 1/4 wavefront. 4,334. Qty in Cart: 0. Vendor Astrodon Regular price $24.20 Sale price save $-24.20 Unit price / per . Price: US$222.20 - US$487.30. Request Stock Alert. Astrodon LRGB Gen2 E-Series Tru-Balance Filters were designed for cameras containing the full-frame KAF8300, KAF3200, KAF6303, KAF16200, KAF16803 sensors, as well as most Sony and back-thinned sensors. from $41.25 from $41.25 "Close (esc)" Quick shop Add to cart. DETAILS. You might see only the brightest stars, and that's if you're lucky. Either way, Chroma offers them all in the standard sizes: 1.25-inch and 2-inch round, and 50-millimeter square. Used - 1.25" Series 4000 #12 Yellow Filter Sold out Orion Used - 25mm Sirius Plossl Sold out Quantum Scientific Imaging USED - 683WSG-8 Monochrome, Cooled CCD Camera WITH Complete Astrodon Filter Set and Lacerta Sold out Orion Used - 8x40 Finder Scope $39.99 save $20 OPT USED - OPT 2" #80A Visual Filter $13.99 save $4.96 Starlight Instruments Astrodon 3 nm Narrowband Filter Highlights. Sort Filter. At fast focal ratios, narrowband filters shift off band, meaning they shift away from the wavelength they . Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets have revolutionized CCD imaging. . 1.25" Round Mounted. The resulting color balance is superb, which is why . but UV), so it won't work for Venus. . Our L2P filters are designed to be used the same way that you would use a regular Astrodon Luminance filter, either by itself or as part of a LRGB filter set. 997. These should offer the best image quality. Yes, our filters are more expensive, but you always know what you are getting with Astrodon Narrowband filters - the best performance in the market - guaranteed. Unit price / per . This might be because the Astrodon shot was the fourth image taken after focusing the scope and the temperature was dropping quite a bit, probably started the four shots at 6C and the shot shown was taken at ~2C. Price. 52 mm screw-in filter cell for Astrodon 50 mm diameter filters. Similarly, analysis of different 2016 lots of Astrodon 3 nm H-a filters measured 97, 97, 97 and 96%T. Choose Options Compare. Vendor Meade Regular price $79.99 Sale price Ray, many thanks for the 3nm vs 5nm comparison. Sort by . If you've got the money, your best bet is to invest in the Astrodon filters. The L2P filter differs from our standard Astrodon Luminance filter in that, in addition to the standard Luminance transmission curve and cut offs, the L2P filter is designed to suppress the common emission lines generated by artificial . In urban areas, the sky above is a blanket of nothingness. 108,40 EUR* * excl.Shipping costs. Astrodon cell with M52x0,75 filter thread for unmounted D=50mm filters : Astrodon Astrophoto Filter / Clip Filter popular : AD40D. Add To Cart. Set includes Luminance with UV and NIR blocking, as well as Red, Green, and Blue filters. Astronomy Filters - Commonly Used. buy. Astrodon SII Filter - 3nm. Each filter is constructed using a highly innovative process with a single high quality 3 mm thick fused silica substrate and full hard oxide sputtered coatings. $780.00. The narrow range of wavelengths of Astrodon filters is defined as the FWHM (full-width at half- maximum intensity). spp. US$204.60. $121.00 $121.00 Bring out the faint structures In nebulae with the Astrodon SII Narrowband 31mm 3nm filter. Astrodon has a vast range of filters suitable for CCD imaging and Photometry. Detailed Reviews. Astrodon 5nm Narrowband Filters - H-alpha 5nm . which might be a reason to use the wider passband filter on certain targets. The Astrodon-Schuler UV filter has traditionally been used for imaging Venus. Astrodon, TeleVue HOS filter set. We chose an apartment at the highest category and while it was clean and well located that is all I can say that was positive. Only the Red and Green filters differ. It combines a well calculated passband with a very high transmission of almost 100%. Current filters typically have a bandpass of 6nm, while the popular Astrodon filters have a 3nm bandpass. The Astrodon UVenus: this one has long been the best UV-pass filter on the market. The problem is that they also are no longer (summer of 2020) being produced. Our recent blueshift data show that Astrodon 3 and 5 nm filters can be used with . Unlike the filters from many other companies, Chroma makes theirs by first coating 8 . Astrodon Narrowband filters set a new bar of performance and durability for imaging and research. Astrodon. Used Astrodon Sloan Filter - z' 50mm Round - Unmounted SKU : UT-14539 - Read One Left in Stock $275 $300 Price Match Guarantee This Used item is in "Like New" condition and comes with all original packaging. Choose Options Compare. In Stock $179.00 More Details Astronomik CLS EOS Clip Filter In Stock $79.00 More Details Astrodon has been purchased by Optical Structures Incorporated (OSI). Use for general UV photography (flowers, insects, forensics). Narrower filters decrease the background noise. Light polution filter for RASA8. 3nm filters will greatly increase contrast and are a great way to image in light polluted locations. Our recent blueshift data show that Astrodon 3 and 5 nm filters can be used with nearly all systems as fast as f/3.5 with virtually no loss in emission signal, so you do not need to buy custom "upshifted" filters if you have both fast and slow systems. Technical Parameter: Name: ZWO New LRGB Filters Optimized for CMOS camera (4 filters) Size: 1.25. Subtotal: Choose Options . 07/02/2022 04:58AM. We used the Canon filter spectrum from this reference. NOTE: 36mm & 49.7mm unmounted set on backorder B&H # ALFCUVIR2U MFR # FCUVIR-2U. Developed principally by H. Johnson in the 1950's and A.W.J. Astrodon filters: These are widely used, good quality interference filters. Astrodon 5 nm Narrowband Filters - SII 5nm . A UV filter is needed to photograph the clouds on Venus which blocks wavelengths above 400nm completely. Choose Options Compare. Having said that, it was much harder to focus the Astrodon filter compared to the Baader one. Lumicon 1.25 Inch Comet Filter. Simplify Your Imaging! Here at Astronomik our precision German engineering and manufacturing have won us a worldwide reputation of renown and celebrity; our innovation of the EOS Clip-filter system has won us the S&T Hot Product 2009 award. rob psandelle and cfosterstars like this Astrodon Clip-In UV/IR Filter for the Conversion of a Canon EOS Camera : Astrodon Astrophoto Filter / Photo - Filtersets : The web store has transitioned to the OSI store at . Unit price / per . American Association of Variable Star Observers (AAVSO) Tue, 09/22/2020 - 20:25. Ideal for use with large one shot color cameras and specialty filters. >OD 4 (0.01% transmission) out-of-band blocking. Astrodon. These resulted in relatively thick . Advanced Telescope Supplies now authorised Astrodon dealers are proud to be associated with Astrodon filters and accessories. Our L2P filters are designed to be used the same way that you would use a regular Astrodon Luminance filter, either by itself or as part of a LRGB filter set. Add to Wish List. Most Recent. A durable, hard-coated UV filter of the highest quality . Astrodon is known for designing the best performing, most durable, premium filters for astronomical imaging and research.. For astrophotography, Astrodon LRGB filters simplify imaging by allowing you to take one exposure time for each color, only one corresponding dark exposure time and nearly equal color combine weights in post-processing. 07/01/2022 08:48PM. Astrodon filters are high performing, durable filters that provide significant aid for astrophotography and research pursuits. During the 1990's M. Bessel developed the filters to use coloured glasses (absorption filters) to work with CCD detectors. Astrodon. I did this using a Bahtinov mask . Filters can help you get great photographs of the sky Lastly, Astrodon Narrowband filters are coated to the edge of the part and are edge blackened The most commonly used line filter, the H-alpha filter passes red light emitted by ionized hydrogen and brings out the fine, delicate detail in emission nebula and supernova remnants Jack Fusco tests the SIGMA 14-24mm F2 A Google support page was . nPAE Theia magnetic in-line filter changer. Filters: Astronomik Ha 12nm, Astronomik OIII 12nm, Astrodon Ha 3nm, Astrodon OIII 3nm Exposure time: 600s bin: 1 Calibration: Darks and Flats Location: Staunton River State Park, Virginia Sky Quality Meter reading: 21.08 . Price: Subtotal: Choose Options. Share. nPAE Precision Astro Engineering. 06/29/2022 08:45PM. Page 2 of 2. Astrodon Narrowband 36mm Unmounted SII 3 nm Square Filter. Such a filter is used to block the short wavelengths (UV, deep blue) when using achromatic refractors, to lower the chromatic . Ideally suited for back-thinned and Sony detectors . Some line filters are also available in larger 25nm bandwidths. Thus, the modification allows you to enjoy daylight photography while using your Canon camera at night for astrophotography. 31mm Mounted Astrodon Uvenus UV filter. BVRIc Photometric Filters. Affiliation. Be the first to review this product. FAX 092-558-9524. $261.80. Shop by Manufacturer. Guaranteed 90%+ maximum transmission for the highest achievable performance. $109 00. Meade. Astrodon Close-Out Sloan Filters: discontinued, special order remnants, odd sizes, etc. As a result, their orange filter tends to "wash out" HII regions in galaxies and detail in nebula. The Astrodon filter also blocks the infrared. 1. What are the Filter Weights or Coefficients for the telescopes? Add to Cart. Product Details Description Specifications Included Items Recommended Products Reviews Wanted. US$222.20 - US$487.30. Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others. . . Equal RGB exposures with one corresponding dark exposure time. TOMITA. Astrodon. It is made from several colored glasses, but only transmits ~ 65% of incoming UV light in the 300 - 400 nm region. Our business began in 1990 as research astronomers came to us to obtain high-performance, high-precision telescope filters and optics. LRGB E-Series Filters. Anyone used Antlia filters? The guaranteed >90% transmittance at the emission wavelength provides you with the highest signal available. Another vendor recently discontinued a 1.25" mounted UV filter due to NIR light leakage, but offers a 2" unmounted version that only reaches 80%T . more than 92% transmission at passband. Astrodon Founded in 2003 by Don Goldman, Astrodon was initially formed in order to distribute his innovative color-balanced RGB filters. <0.01%T 285-305 nm; <0.1%T 420 - 1100 nm Image the cloud structure of Venus and Jupiter with CCD cameras on a telescope. B-Bessell Filter. Please call or email sales@atscope.com.au for your specific filter requirements. NII3_50R Add to cart. from $209.00 from $209.00 "Close (esc)" Quick shop Add to cart. 3 nm bandwidth. Smaller bandwidths have the advantage of improving contrast and detail in nebulae, even in conditions of serious light pollution or moonlight. Astrodon 5nm Narrowband Filters - H-alpha 5nm Add to cart. My question for those that use the CFW-8 with Astrodon filters is how were you able to load your filters into the filter wheel carousel slots? Qty in Cart: 0. Based on my (winter of 2019) discussion with one of the principal partners of Optical Structures, the current owner of Astrondon, there was then the intention but no clear plan to resume . Clear 1/4 wave substrates feature hard-oxide coatings to the edge, removing light leakage from uncoated rims. 378. Other filter suppliers try to "force fit" their orange filter (designed for the interline KAI11000, KAI2000 sensors) for use with these full-frame sensors. As a result, my filter wheel won't turn. For astrophotography, Astrodon LRGB filters simplify imaging by allowing you to take one exposure time for each color, only one corresponding dark exposure time and nearly equal color combine weights in post-processing. Deep Sky Imager RGB Color Filter Set for use with DSI PRO. On the Ha, there is little to choose between them, but the stars are tighter. Astrodon camera-side 3 male adapter, 0.4 long . Sort by. Setting a new bar of performance and durability for imaging and research. Each filter is constructed using a highly innovative process with a single high quality 3 mm thick fused silica substrate and full hard oxide sputtered coatings. Choose Options Compare. Astrodon. In Stock $59.00 More Details Astrodon Luminance Filter >. These are very close together spectrally. 816-0912 2112. . Astrodon camera-side 3 male adapter, 0.4 long Add to cart. $24.20. These filters don't include the BG-39 glass which react with water that Arne mentioned so there shouldn't be an issue even here in Florida. These "Tru-Balance" filters would soon be joined by maximum performance narrowband filters, as well as the MonsterMOAG Off-Axis Guider. Exposure time for . For Sale. They can be used to image when the moon is up, thereby extending . After going through three V filters (getting about 2 years out of each one) I replaced my Schuler filters with Astrodon Photometric filters a year ago and so far they remain clean.