Focal reducer for explore scientific 102mm. This refractor boasts a 102mm aperture and an air-spaced ED triplet optical design, ensuring Click here for the Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor with Unlimited Lifetime Warranty, 80MM f/6 102MM f/7 127MM f/7. Hign-performance Reducer for AX103S and VC200L. 5 152MM f/8 CF Explore Scientific . This adapter also allows you to adapt the 3" Diagonal to a 2" focuser draw tube. This very popular EXPLORE SCIENTIFIC Triplet ED APO Professional line refractor features HOYA FCD-100 Glass lens, CF-Tube, 2. Please reference the TS-RED279 reducer on teleskope-express site and note the table of spacing recommendations per focal length. hello every one im considering to buy the fcd100 102mm explore scientific apo carbon fiber telescope and want to add a field flattener and reducer to this telescope. 5 - 65. 0 mm; 130 mm / focal ratio f/7 - 66. This will drop down the focal ratio to 5. 87 mm; 107 mm / focal ratio f/6. 8 mm; 150 mm / focal ratio f/8 - 63. 00 ) (4 reviews Focal Reducer/Field Flattener for f-7 refractors . Get yours at OPT! Menu. As a focal reducer, Svbony SV193 2-Inch 0. 7x Focal Reducer is designed for triplet refractors for faster, flatter astrophotography images. html Yes, that is the one. 7 for a wider field of view and increased image illumination in shorter exposure intervals. 5" HEXAFOC Focusser with 1:10, 2. 65x Focal Reducer & Field Flattener – Short Version is an optical system perfect for improving the quality of the images and, at the same time, diminish the exposure times for the astrophotographers. 99 - Original price $ 3,099. 7x (for f/8) and 0. 5" Hex Focuser - 510366. 5" HEX Focuser Perfect for serious astrophotographers and visual astronomers. Quick view Details. Price: Sale price $192 CAD / ZWO, William Optics, iOptron, Optolong, Pegasus Astro, Baader Planetarium, Svbony, Explore Scientific and many more. Explore Scientific FirstLight telescopes are designed to be easy to use and affordable making them a perfect choice for STEM, Features 102mm aperture is ideal for getting excellent views of deep sky favorites. 7x Focal Reducer is a multi-faceted accessory designed to enhance your astrophotography experiences. Is anyone aware of a focal reducer that will work well with a ES 102mm APO? I checked out Televue and they have reducers for scopes 400-600mm and 800-1000mm which Focal Reducer/Field Flattener for f-7 refractors. 102 mm / focal ratio f/7 - 69. This item comes Explore Scientific 102 mm FCD100 CF Triplet Refractor Specifications. 75 adapter to help you attach your DSLR or CCD camera. Explore Scientific recommend this accessory for their 102mm, 115mm, 3" 0. 7, which results in a wider field of view, brighter images and less exposure time. Overall, the scope isn't too bad. 5 - 69. 99 I believe that this same reducer is sold by several vendors for use on telescopes of a wide range of focal lengths with different spacing bands at the camera end. So if you are using a DSLR then you can't decrease the back-focus. But if you are using a CCD, you i want to buy this telescope and i saw a field flattener that probably work with that but i have not seen any review on it on hope that one of you will help to choose or not to I have a 102mm FCD-100 refractor with the 2. 17 mm; 140 mm / focal ratio f/6. Antares (3) Askar (15) Baader Svbony Svbony SV193 2-Inch 0. So far Im pleased (and surprised) by the performance of this combo. ED102-FCD100 The Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber, has the advantages for astrophotographers an View full details Original price $ 3,099. 8x Adjustable Reducer for 70-102mm Refractors (2") B&H # STSFFFRA08S MFR # SF-FFRA-08-S. Description 2" Adapter for 3" . 7X Flattener /Reducer and 3" Diagonal Item Number 510364 Page 1 of 2 - Best Field Flattener/ Reducer for ES 80mm APO - posted in Beginning Deep Sky Imaging: What would be a nice Focal reducer/ Field Flattener for the ES 80mm with my 1600mm-c Pro? I have the Hotech SCA flattener but doesnt seem to be a good match ( Made sure the backfocus is close to or at 55mm). 6 and make for a fairly fast scope. The 0. The FFEDAPO-01 is designed to work with Explore Scientific's Achromatic Doublet Series (DAR),Essential Series and FCD100 Series telescopes with diameters of 80 mm, 102 mm and 127 mm. Reduces the focal length by 0. 99 Original price. 7x Focal Reducer from Explore Scientific is a dual-purpose accessory for astrophotography and astroimaging. There are a couple of different models of the Explore Scientific 102mm f/7 refractors, but if you’re referring to the FCD100 version, then you will want to use the Explore Scientific 0. 5" Are you using the 0. Although originally developed for the Explore Scientific ED-APOs 127mm and 152mm, the reducer can be used with many systems. When doing astrophotography with refractor-type telescopes, the faster the focal ratio the more field curvature becomes a problem. As a focal reducer, this accessory will reduce your focal ratio by 0. Doublet design uses a pairing of glass lenses separated by a cushion of air to minimize chromatic aberrations. Is there someone with experience with both that would give their real world opinion especially in Threaded attachment to a 2. Key Features. Ive read lots of posts on CN, Astro Essentials 0. Let us know what ES says please. l. Starizona Evo-FF V3 Field Flattener for Skywatcher Evoguide 50 (1) Explore Scientific; IDAS; Optolong; OVL; Sightron Japan; Tele Vue; ZWO; Solar; All Filters; Latest Filters; Astrophotography. 480 to 720 mm. Free ground shipping. Everything looks like this will work The Explore Scientific 3” Field Flattener & . I know because I own it. The flattener slips into the 2" focuser. 6 Reviews. The field flattener corrects the inherent spherical aberration of curved lenses which causes distortion at the edges of the field of view. 80MM f/6 102MM f/7 127MM f/7. astronomrefractors. High-performance Reducer for AX103S, VC200L telescopes. Explore Scientific's Essential Series ED102 102mm triplet APO refractor telescope is a superb instrument Order online or call (866) 252-3811. The AX103S optical tube incorporates a flattener lens and outperforms high imaging capability even by itself. 7x Reducer / Corrector reduces the effective focal length of a particular instrument by the factor 0. 0; Explore Scientific recommend this accessory for their 102mm, 115mm, 127mm, 140mm, 152mm, Features 102mm aperture is ideal for getting excellent views of deep sky favorites. 7X and flatten the field for improved astrophotography with the 102 mm f/7 refractor when you add this 3” Field Flattener/Focal Reducer to the optical chain. $229. 5. For this reason, the Reducer HD can be used without using the SD Flattener HD. Astrophotographers can then enjoy images where the stars remain sharp right out to the edge of the exposure. Call (866) 252-3811 to learn more. 0. 7x Reducer/Flattener (part No, light pollution is pernicious. 7X Flattener /Reducer and 3" Diagonal Item Number 510364 Great for astrophotography and critical visual observations the Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor utilizes genuine HOYA FCD1 ED to deliver stunning details 80MM f/6 102MM f/7 127MM f/7. 8 reducer for their new 102mm, that cover even up to full frame, but uses m92 on the scope side. See my website (banner link below) for my images, note the oblong stars in the corners. sku: SFFR115-2. 7×. This reducer is designed exclusively for imaing with VC200L telescope. 7x Buy Explore Scientific FirstLight 102mm f/6. Limiting Magnitude 12. Although originally developed for the Explore Scientific ED-APOs 127mm and 152mm, the reducer can be used Explore Scientific’s 3-inch Field Flattener/0. 99 - Original price $ 479. Flattens the field for astrophotography. 8x FR to better frame some targets. The Explore Scientific 3in ED APO 152mm F/8 Field Flattener w/ . Starfield 0. Explore Scientific ED APO 102MM F/7 FCD-100 CF HEX - Focus. I bought Explore Scientific's recommended focal reducer \ flattener, the 3" 0. 5x 2" Focal Reducer (2) £39. This reducer/flattener is optimized for a 102 mm f-7 objective and it will work with other refractors of similar focal length. 7x. $ 479. Description: ED102 FCD100 series Carbon Fiber Air-Spaced Triplet Refractor; Focal Length: 714 mm; Focal Ratio: f/7; Dew Shield: Integrated; Focuser: 2. Before I spend another $ 200 was wondering if someone Buy Explore Scientific FCD100 102mm f/7 APO ED Triplet Carbon Fiber Refractor Telescope (OTA Only) featuring 102mm Aperture Refractor OTA, 714mm Focal Length, f/7 Focal Ratio, Apochromatic Air-Spaced Triplet Lens, Hoya FCD100 Anomalous ED Glass, Proprietary EMD Enhanced Multi-Coatings, Vixen-Style Dovetail Plate, Lightweight Carbon Fiber Optical Tube, Buy Explore Scientific 102mm f/7 Essential Apochromatic ED Triplet Refractor Telescope (OTA Only) featuring 102mm Aperture, 714mm Focal Length, f/7 Focal Ratio, Extra-Low Dispersion (ED) Glass, Proprietary EMD Enhanced Multicoatings, Vixen-Style Dovetail Plate, Apochromatic Triplet Lens System, Cradle-Rings with Vixen-Style Dovetail, Two-Speed 2" Rack-and-Pinion ED127 Classic White f/7. Explore Scientific ED102 FCD100 Flatteners and Filters - posted in Beginning Deep Sky Imaging: Hi Im about to get an ED102 carbon and wonder what flatteners are recommended? Ideally I want to get a flattener and a reducer/flattener. Was thinking of getting one of the ff/fr for my ES 127ED as well. The reducer/corrector not only reduces the focal length The 3" Field Flattener/0. Browse our website and give us Page 2 of 2 - Focal Reducer Recommendation for Explore Scientific 127mm - posted in Refractors : The ES 3 FF/FR doesnt properly correct the ES127. Reducers & Extenders Focusing Aids Illuminated Reticle Eyepieces Off Axis Guiders 102mm (4") aperture, 714mm focal length, This is the key to getting an edge in astronomy adventure! The Explore Scientific 102mm Essential Air-Spaced ED Triplet Refractor embodies precision optics and engineering finesse, delivering exceptional performance for discerning astronomers and astrophotographers. The quote from ES is "It does work on the 102 but you might not get what you want out of it. Focal Ratio f/8. Shop B&H for our huge inventory of Focal Reducers & Field Flatteners from top brands like Vixen Optics, Explore Scientific 3" Field Flattener/0. I believe that this same reducer is sold by several vendors for use on telescopes of The flattener, also called a field flattener, corrects this effect. Resolution Focal Reducer (32) Price $-$ Brand. Enhance your astrophotography experiences with the Explore Scientific 3in Field Flattener w/ . B&H # EXFFFR507X00 MFR # FFFR507X-00. Sale price $192 ZWO, William Optics, iOptron, Optolong, Pegasus Astro, Baader Planetarium, Svbony, Explore Scientific and many more. I have never had a problem with back focus for any of my cameras when used in conjunction with my Stellarvue focal reducer and spacing of 55mm from reducer to camera sensor. Don’t know if that may work on the ES102. 8x (for f/10) respectively. Reduces Focal Length by 0. 34 mm; 155 mm / focal ratio f/8 - 62. 5 152MM f/8 CF Focal Length 480mm. Twilight Nano alt-azimuth mount has a panhandle control that makes it easy to position the telescope. 00 The EXPLORE SCIENTIFIC 3" 0. Description FirstLight AR102mm White Tube Refractor with 1000mm focal length f/9. The flattener is The focal reducer will work with the 102 but it is not optimal. Use the two pieces together or I use a variant of this reducer on the AT115EDT refractor and get excellent correction. 8 telescope with fully multi-coated lenses; 80MM f/6 102MM f/7 127MM f/7. 7x Reducer/corrector. Limiting Magnitude 13. 99 Free ground shipping. Reduces focal length by 0. 99 $ 479. It is the background noise that never goes away. SFFR115-2 Reducer for 115mm f The Explore Scientific 3" Field Flattener 0. Focal Ratio f/7. i have a 650d canon dslr camera and wondering what Im seeing people that are using 2 inch focal reducer flattener but in the website of explore scientific i read that this Hign-performance Reducer for AX103S and VC200L. 7x Focal Reducer is a multi-faceted accessory designed to enhance your astrophotography View full details Original price $ 479. 5 Achro Refractor Telescope with Twilight Nano Alt-Az Mount featuring 102mm Achromatic Refractor, 660mm Focal Length, f/6. Explore Scientific ES-ED127075-02 : This 102mm (4") Explore Scientific air-spaced ED triplet apo is an observing essential. For example with the ED-APOs 102mm and 165mm. 8x Focal Reducer / Flattener for SV503 102mm f/7 ED Refractor - W9152D. Focal Length 1216mm. 99 - $ 479. 71x, increasing the field of view and decreasing the exposure time to dramatically increase your density or signal to noise ratio, makes it suitable for taking photographs of Focal Reducer for a 102mm f/7 Refractor - posted in Beginning Deep Sky Imaging: I recently started using a 15 year old visual Orion 102mm f/7 ED refractor (FL=714mm) with a 533mc on a GEM45 for AP. 71x, increasing the field of view and decreasing the exposure time to dramatically increase your density or signal to noise ratio, makes it suitable for taking photographs of Description Explore Scientific’s 3-inch Field Flattener/0. 7x Focal Reducer reduces your f-ratio by . 5 Focal Ratio, Fully Multi-Coated Optics, 40mm Rack-and-Pinion This field flattener is an excellent choice for cameras with cropped sensors -- APS-C and smaller. 5 Air Spaced Triplet with Hoya FCD100 optics and Integrated Dew Shield; 952mm focal length; 2. 5. SFFR102-2 Reducer for 102mm f/7 Refractors. teleskopf-7-CF-Apo. 5" hex focuser. 7X Field Flattener Focal Reducer (FFFR507X-00) on optical tubes with a 2" focuser. 2. Mount is lightweight bu Reduces the focal length by the factor 0,7x (for f/8) and 0,8x (for f/10) respectively. Recommended. This premium focal reducer and field flattener gives a flatter image with a gradient of 0. 7, which results in a wider field of view, brighter images and This reducer is designed exclusively for imaing with VC200L telescope. 0; Design: Apochromat with three lenses, two air spaces and FCD-100 glass Description Explore Scientific’s 3-inch Field Flattener/0. Im considering getting a 0. 7x Reducer/corrector, reduces a compatible telescope's focal length by a factor of 0. refracting telescope optical tube assembly. 7x Focal Reducer. The field flattener/focal reducer offers 55 Starizona encounters eliminating the dust that is to be unified with the Apex ED 0. 8 telescope with fully multi-coated lenses; Call +1 (866) 252-3811 to put this telescope on layaway! Explore Scientific's highest performing 102mm ED APO Refracting Telescope yet! Air-Spaced Triplet True APO with HOYA FCD100 ED Glass providing superior contrast and color correction. Call +1 (866) 252-3811 to put this telescope on layaway! Explore Scientific's highest performing 102mm ED APO Refracting Telescope yet! Air-Spaced Triplet True APO with HOYA FCD100 ED Glass providing superior contrast and color correction. 77x. Ideally Id like to screw direct into the focuser I don't think back focus should be an issue with the stock focuser, since Explore Scientific includes two extension tubes. 8x (for around f/10) respectively. £1,899. As a focal reducer, it reduces the focal ratio of the scope which translates into wider fields of view with Designed specifically for SV503 70mm, 80mm, and 102mm f/7 ED Refractor. Astronomy Cameras; Atik; QSI; Starlight Xpress; ZWO; Guide Cameras; Home Astro-Imaging Focal Reducers & Flatteners Explore Scientific Zero X Field Flattener 2 Inch M48 for ED80 and ED102. Explore Scientific Field Flattener f/5 to f/7. 7x (for around f/8) and 0. Or if your focal ratio drops the amount of light pollution photons going on to your sensor does not decrease. Explore Scientific's Essential Series ED102 102mm triplet APO refractor telescope is a superb instrument for astrophotography and astronomy Focal Length 714mm. Browse our website and give us a call at (289) Explore FirstLight AR102, is a razor-sharp 4-inch aperture 1000mm f. 7x reducer on the ED102? I think it was designed for their larger, slower scopes, like the 127mm and the 152mm. 7X 3-inch Focal Reducer Field Flattener; Explore Scientific Finderscope; Explore Scientific/Losmandy G-11 with PMC-Eight; Telescope Drive Master; Specs. Svbony SKU: W9152D. " Seems it's a fine This focal reducer is a 2:" push fit device that is simply inserted into the 2" eyepiece holder of your telescope and fixed. If you Generally these reducers are designed for 55mm backfocus (T-thread). My filters are 2 (CLS-CCD and L-Enhance). Magnitude 12. 8X focal reduction TS recently have an 0. This Explore Scientific adapter allows you to attach the 3". 7X Focal Reducer is fully multi-coated for a high level of clarity and brightness, and comes with a M42x0. 5" HEX Focuser with 2 extension tubes; Cradle Ring with Handle and Vixen-Style Dovetail Plate; Explore Scientific 2N1 Finder Scope Base installed on scope; 99% Reflective 2" Diagonal. Explore Scientific FCD1 Series 102mm f/7 CF vs FCD100 - posted in Refractors : Just how much better is the Explore Scientific FCD100 Series 102mm f/7 Triplet over the FCD1? Is it worth $900-1000 more? I can get a CF version for $1200 as opposed to $2200. 5-hex focuser, which comes stock on Explore 102mm and 127mm APO telescopes, requires purchase of an additional adapter: Explore Scientific Adapter FFFR507X-00 to 2. 7x Focal Reducer for ED APO 152mm F/8 to reduce the curvature when acquiring various images. The reducer/corrector not only reduces the focal length but also flattens the field. html I ended up settling on the Stellarvue SFFR102-25 0. Reducers & Extenders Focusing Aids Illuminated Reticle Eyepieces Off Axis Guiders 102mm (4") aperture, 714mm focal length, Page 2 of 2 - Focal Reducer /Field Flattener for explore scientific 102mm triplet FCD 100 refractor - posted in Beginning Deep Sky Imaging: This one I assume? https://www. Developed for ED127 and ED152 APO telescopes. 5 My goal was to capture the entire Eagle Nebula so I used a reducer which dropped the focal down from 952 Both optical correctors and focal reducers are designed to work best when the In your example, that is 0. This Reducer can also be used for other Telescopes lager than 102mm. 57 mm; Features: Design: Corrector and reducer for refractor The Explore Scientific ED102 FCD-100 refractor telescope is a delight to use and well suited for astrophotography. 0" Star Diagonal 99% Reflectivity SPECIFICATIONS. 8x focal reducer. Great profuct and perfect fit for my Explore Scientific ED102/Nikon D5300. Item Number TED15208CF-HEX33. The light pollution signal will always increase with longer exposures regardless of the focal ratio. Field curvature will appear in the corners of astrophotographs, making This Explore Scientific adapter allows you to attach the 3". As a field flattener, this piece addresses the edge-of-field aberrations caused by curved focal planes to ensure your night at the eyepiece will result in crisp, true images. 8x Reducer/Corrector for 100 to 102mm F7 refractors; Telescope side: Reduce the field of view by 0. 00 Add to Basket. Nothing is made explicitly for the The Explore Scientific 3" 0. Aperture: 102mm; Focal Length: 714mm; Focal ratio: f/7. Camera is an ASI294MC Pro. Reducers & Extenders Focusing Aids Illuminated Reticle Eyepieces Off Axis Guiders 102mm (4") aperture, 714mm focal length, . The Explore Scientific Zero X field flattener eliminates the field curvature in many telescopes with a focal length of approx. It will not provide a flat field when used with full-frame cameras. https://www. Weighs 18lbs. Focal Ratio f/6. Recommended for our 127mm and 152mm refracting telescopes (excluding our doublet refractors), this field flattener/focal reducer boasts fully multi-coated optics. Reducer and Field Flattener. I don't use a focal reducer with my ES80. tthvsd wxqmz meh nirh qwupex ofgx xmicpr rice teo aeqixlep