Sharpness is both excellent and very consistent across the image frame. . . For filters, the Irix 15mm f/2.4 Blackstone lens gives you two options. This item: Irix 15mm f/2.4 Firefly Lens for Canon. The Irix Cine 15mm T2.6 offers the same 15 optics, 11 groups optical makeup as the Irix 15mm f/2.4, which has become quite popular with landscape and astrophotography shooters.Both lenses can work well at high resolutions, with the Cine lens being optimised for up to 8K. Buy Irix 15mm Firefly or Blackstone version/ Irix 45mm Dragonfly and get a 50% discount for an individual online meeting. This is the Samyang cine lens version which is a bit different to the 'standard' model. chevron_left Prev Irix 11mm/15mm and Landscape photography Next . #irix 15mm f/2.4 astrophotography #irix edge 100 filter system #irix lenses. In Stock. Not only does the IRIX 15mm f:2.4 lens perform extremely well for Astrophotography and any other type of photography it also performs very well in the Infrared and Full Spectrum world. +. The Canon EF-M 22mm f/2 STM is a solid choice for the Canon platform, especially if this is your first step into lenses for astrophotography. The size of the front element is 95mm, which is an odd filter size. The 15mm f2.4's optical design utilizes 15 elements in 11 groups. I'm hoping the new lens will be better quality control than the old 2.8. Elements feature a neutrino coating to help produce an image free of outside coloration and maximize image contrast. 1dx Mll/astrophotography. Irix lens Irix 15mm f/2.4 and Astrophotography. It's the perfect lens for landscape, architectural and even interior photography. with high resolution.The optical structure translates into two particularly important parameters - the first one is the . More precisely, the two lenses that I am going to compare are the Irix 15mm f/2.4 Blackstone and the Samyang 14mm T3.1 VDSLR IF ED AS UMC. The 15mm focal length is ultra-wide on a full frame body, taking in a 110 diagonal angle of view. There is slight softness in the corners, less than most ultra wide-angle wide-aperture lens. Generally speaking, you need a wide angle lens for astrophotography, especially as a beginner. It is mainly used for landscapes, architecture, and astrophotography shots. These guidelines relate to materials . Aperture Range: f/2.4 to f/22 Two Aspherical Elements Two ED and Three HR Elements Show More Offering a wide-angle perspective, and characterized by its premium exterior build, the 15mm f/2.4 Blackstone Lens from Irix is a sophisticated prime lens designed for Canon EF-mount cameras. The lens is made entirely based on NASA guidelines for spacecraft and their payloads. Most of the world is being asked to stay home due to the . The lens, coming to you from TH Swiss Company, first debuted. IRIX 15/2.4 = 6.25 mm clear aperture SAM/ ROK 24/1.4 = 17 mm and change clear ap 17 mm / 6.25 mm = > 2.72 x the light gathering ability 272 % ! 4 Hours Ago - 1 Like. It's the perfect lens for landscape, architectural and even interior photography. Settings tried: ISO 800-3200, shutter 20-25secs, aperture. N/A. (For astrophotography) (For astrophotography) As a matter of fact , I want to ask just one thing (It would be a great plesure to know your thoughts about this ) , Im about to buy a new lens for landscape astrophotography (I own Nikon D750).I have searched on my own . On APS-C, I use my DA 15 far more than I use my Rokinon 10mm. Compare the results from this lens with other lenses. Sigma 24 mm 1.4 Art Series Or Irix 15mm 2.4 Or sth Else? Global Rank. This is the sixth cine lens Irix has released and it joins the Irix 30mm T1.5, 45mm T1.5, 11mm T4.5, 15mm T2.6, and the 150mm T3.0 Macro 1:1 lens. The night is yours! Losing that IR - cut filter and the dust reduction system however is a problem. The Irix 15mm Blackstone is a manual, super-wide-angle lens that allows you to include much more of the scene for a greater sense of space and incredible effects. 2. Looking to buy friends 1DX Mll and was wondering about how it fairs shooting Milky Way. It will provide a good stabile foundation for your gear and will allow you to add onto it in the future without problems. . We pick the best lenses for astrophotography fans shooting a starry night sky, to suit a range of cameras and budgets Included in this guide: 1 Samyang XP 14mm f/2.4 Check Price 2 Sigma 14-24mm f/2.8 DG HSM | Art Check Price 3 Sigma 14 mm F1.8 DG HSM Lens for Canon Check Price 4 Sigma Sigma 20mm f/2 DG DN Contemporary Lens Check Price 5 Samyang The former already had a high degree of build quality, with nice materials and weather sealing, but, like most lenses, Firefly lenses had more use of composites in the outer shell around a metal frame. 1684361. Two aspherical lenses provide extremely high image quality . therefore the 24/ 1.4 wide open will gather roughly twice the photons in half the time. Note the numbers increasing in opposite directions from the center mark, which indicates the center of focus for the focusing scale above it. IRIX 15mm Blackstone f/2.4 ; ISO 6,400 ; 15 sec ; 4350K ; Right away, there is a very noticeable overall color difference between the two images. Estimate Value. It features 15 lens elements in 11 groups, an aperture range of f/2.4-f/22 and a 9-bladed circular diaphragm for smoother bokeh blur in out of focus areas. Even that wide, though, with a 30 second . The Irix 15mm f/2.4 is a manual-focus ultra-wide-angle prime lens for 35mm full-frame DSLR cameras (Canon EF, Nikon F and Pentax K mounts). Irix 15mm f/2.4 is an Ultra-Wide Lens for Canon, Nikon, and Pentax Irix Unveils Ultra-Wide 11mm f/4 Lens with 126 View and Minimal Distortion Three New Zeiss Lenses Leaked: 15mm f/2.8, 18mm f/2. Canon EF-M 22mm f/2 STM. Get it by Tuesday, Sep 27. However, if I had to choose between the two Samyang lenses and the . If you're looking for an ultra-wide angle rectilinear prime for landscapes, architectural and travel photography, the Irix 15mm f/2.4 Blackstone is an excellent value. Irix 15mm f/2.4 is an ultra-wide lens, with amazing optics and built quality overall. TODAY'S BEST DEALS A great wide-angle prime for astrophotography. Irix 15mm f2,4 firefly . The barrel has an AF/MF switch, and a distance scale too. 1,272$ Because a full frame is the ideal sensor size for astrophotography, many of the lenses in this round-up were created for this format, and the most preferred focal length is between 14 and 24 mm. #2. mattt. Sold by Irix Lens and ships from Amazon Fulfillment. The image on the right, with the filter, has a much bluer colorcast. Irix 15mm f/2.4 Optical Construction. The Irix 15mm lens not only has an accurate infinity mark, but you don't even need to see it to find it Lenses with an infinity mark make the process much easier. Samyang 14mm f2,8 . I am an astrophotographer myself and the Irix 15 mm Firefly was the perfect addition to my gear, as in astrophotography you need to capture as much light as possible in the dark sceneries. The 11mm and 15mm lenses debuted with two different build levels - the "entry-level" Firefly and the premium Blackstone. Many lenses will require you to "tweak" the focus a bit after locating the infinity setting. For example, if our focal length was 24mm then our longest exposure would be (500/24) 20.8 seconds. Samyang 16mm f2,0 . The Irix 15mm f/2.4 (even in the upscale Blackstone trim), costs only $675 . The optical construction of the Irix Blackstone wide-angle lens is superb, meeting the most demanding requirements of modern cameras. I'm considering the Irix 15mm f/2.4 or the Samyang 20mm f/1.8 as a replacement for the 14mm. Elements feature a neutrino coating to help produce an image free of outside coloration and maximize image contrast. Irix Ultra-Wide-Angle Lens Blackstone 15 mm f2,4 (95 mm Filter Thread Full Size, Luminous Marking, Optimised Lens Focus Ring) : Amazon.com.au: Electronics . The combination of value and quality is definitely interesting and has helped Irix get at least some limited exposure. This domain provided by register.com at 2006-11-01T15:46:03Z (15 Years, 256 Days ago), expired at 2023-11-01T14:46:03Z (1 Year, 108 Days left). The Irix 21mm T1.5 lens comes in seven mounts including Canon EF, Canon RF, Sony E, Nikon Z . Rank in 1 month. While most of the world is stuck at home, the good people at Irix prepared this very comprehensive guide to shooting Astrophotography. Canon 5D Mark III without optical low pass filter - the verdict. How I got the photo . The IRIX filter has a significant absorbance centered on 589.3 nm, which is the primary color emitted by Low-Pressure Sodium . Typical focal lengths for the full-frame camera are: 50mm for wide star field images; The photo below shows the DOF scale on the Irix 15mm f2.4 Blackstone lens. $558.51. The minimum focusing distance is only 15cm, which gives you plenty of scope for creativity, and the minimum aperture is f/22 . Irix 15mm f/2.4 Astrophotography. Irix Firefly 15mm f/2.4-22 Ultra Wide Angle Lens with. 0. I'm looking forward to trying the Irix out with astrophotography when I can get out of the city. Irix 15mm f/2.4 Review Started Aug 29, 2018 | Discussions thread Forum: Parent: First: Previous: Next: Flat view: PhotonCage Forum Member Posts: 68 Irix 15mm f/2.4 Review Aug 29, 2018 . I'd look at tdp review. And the time you stop down to f/2.8, everything seems tack sharp. Is f4 going to be too slow for that? For carrying around its much lighter than most of my l lenses; and especially lighter than . 500 divided by the focal length of your lens = The longest exposure (in Seconds) before stars start to "Trail". I have an 11mm f4 Irix lens that I'm thinking of using for astrophotography on a K-3 Mk III. Slower lenses require longer exposures and even more images for stacking. 2. Mount: Canon EF, Nikon F, Pentax K. Full-frame . Irix 15mm f/2.4 in metal "Blackstone" barrel, Canon version (95mm or rear gel filters, 22.6 oz./642g, 0.8'/0.25m close-focus, about $675; $425 for same optics in "Firefly" plastic outer barrel). That Irix 15mm lens on my Nikon D800 has a field of view of around 100. Detent at true infinity Irix 11mm f4 and Astrophotography. These lenses have more optical problems than just coma, which is the classic issue with astrophotography. It doesn't matter if you are a professional photographer looking for a lens for your next job, or an amateur looking to expand your focal range - the Irix 15. 3 Aug 2020 11:37AM by ePHOTOzine | Irix 15mm f/2.4 in Offers - posted in DSLR, Mirrorless & General-Purpose Digital Camera DSO Imaging: Ive been looking at this lens and its mtf's are super high wide open. The lens was designed to work with the latest generation full-frame 35mm sensors, i.e. Arriving along with the Irix 15 was a significant March snowstorm, dumping 19" of snow in less than a day. Review vignetting (peripheral shading) test results with f-stop contours for the Irix 15mm f/2.4 Blackstone Lens. +48 12 357 66 05. store@irixlens.com . This versatile lens will adapt to every situation and the results are impressive, to say the least. A little bit of background: Initially, I thought the issue was build quality of Samyang 14mm lens. Features built-in chip for auto metering with Canon DSLR cameras. Image quality for astrophotography at the widest aperture is markedly better than from the Irix's rival 15mm f/2.4 Blackstone lens or a Sigma 14mm f/1.8 DG HSM Art. Pros. 02-23-2020 07:27 AM. Finally, you should go for lenses that perform well with apertures in the range of f/2.8 to f/5.6 for deep-sky astrophotography. It has a nicely-sized ridged focusing ring that is smooth and good to use throughout the range. You can expect the same weather sealing, low focus breathing and smooth handling as with all Irix lenses. At present I have been using a 6d Mll with my trusty 14mm Rokinon and the IRIX Firefly 15mm both excellent rsults. The 15mm f2.4's optical design utilizes 15 elements in 11 groups. Moon setting on the Big Island of Hawaii April 2022 from the Pu'u Huluhulu Trailhead at the base of the Mauna Kea Access Road to go up to the observatory (elevation 6500 feet). This model has two versions; however, they are equal in optical capabilities and only their barrel designs differ. +. Taken with a Canon R6 (dual spectrum modified for astrophotography by Spencer camera and photo, hot mirror drop in filter in place using an IRIX 15mm Canon EF lens). Irix 15mm is sharper in the center, but dramatically softer on all the border. The 300SR lens is designed with cooperation of the European Irix R&D Centre located in Krakow (Poland), which deals with research for the innovative materials and solutions to be used in the future Irix space ready lens. 40.5MM Altura Photo Professional Photography Filter Kit (UV, CPL Polarizer, Neutral Density ND4) for Camera Lens with 40.5MM . We have matched timeless design decisions with maximum functionality to offer you the perfect piece of durable technology. Specifically, each one has relatively strong vignetting, although some have more than others. But that said, AF is like the least important thing to any astrophotography, so these less expensive lenses like the Irix Firefly 15mm f/2.4 would be a great Milky Way lens and you would have money left over for a star tracker (there are several that are in the $200-$400 range) that will open up more types of astrophotography beyond the Milky Way. Anyone tried an Irix 150mm f2.8? . Neutrino coating for minimum ghosting, CA and flare Features built-in chip for auto metering with Canon DSLR cameras Lens Mount Availability - Nikon F, Canon EF, Pentax K Max Shutter Speed (using Rule of 500) - 33 seconds Autofocus - No Full Frame Compatible - Yes Clear Aperture Size - 6.25mm Site is running on IP address 23.227.38.65, host name myshopify.com ( Canada) ping response time 9ms Excellent ping.Current Global rank is 709,337, category rank is 3,836, monthly visitors is 42.4K, site estimated . There are a total of 15 elements in 11 optical blocks. . With no Hot-Spots and the ability to attach screw on filters (95mm thread size) this lens is a wonderful compliment for any type of imaging. Weather sealing; Fairly lightweight; Accurate focusing depth of field markers; Sharp optics; Innovative features like the ability to lock the focus with a separate . The Leica IR - cut filter I used on my lens is not strong enough to counter the shift in hue. Rokinon.com is a Photography website . bigger.It comes in mounts for Nikon, for Canon and for Pentax.I'd get it at Adorama, at Amazon or at B&H.. Irix 11mm f/4 (rear gel filters, 28.9 oz./820g, 0.9'/0.27m close focus, about $590) bigger.I'd get mine at at Adorama, at Amazon or at B&H.It comes for Canon as shown here, as well as for Nikon and for Pentax.It comes in the $650 mostly metal "Blackstone" version shown here, and the same optics also come in a lighter-weight $525 mostly plastic "Firefly" version. June 14, 2012 by Andrew Reid (EOSHD) . I like the Irix because it has filterthreads, focus lock, and also the picturequality seems to be better than the other two according to reviews. Exposure: 1/100 sec., /22, ISO 180. Image quality for astrophotography at the widest aperture is markedly better than from the Irix's rival 15mm f/2.4 Blackstone lens or a Sigma 14mm f/1.8 DG HSM Art. Location: Atlanta, GA. Posts: 275. These numbers represent the f-numbers for aperture settings. In addition to the durable build quality, the Irix 15mm is fully weather sealed with dust and splash-resistant seals including around the front element and mount and no front filter is required for. The Samyang 16mm also has filterthreads and it is faster than the other two. However, Ive now purchased a better lens and been to a dark sky site and taken some Milky Way images. Coming to the problem, I used the len. Irix 15mm f/2.4 Blackstone. The high-quality glass is neatly wrapped in a solid casing. This lens consists of a wide f/2 aperture, one aspheric lens element, a seven . After a long research between rokinon 14mm f2.8 vs Irix 15mm f2.4, I just made my first investment in buying an astrophotography budget lens (Irix 15mm f2.4 firefly) since it is good at landscape photography too. But there's also a slot near the lens mount that allows a 30mm x 30mm gel filter, which not only ensures you won't get any vignetting with a front filter but is also a much cheaper filter option as well. It has the same comportment in photo taking as it shares the same optical construction. In the video above, Nick of AstroExploring recommends two lenses for easily starting with astrophotography sooner than later. Seven reasons the Irix 15mm f/2.4 may be the greatest budget ultrawide lens . The f/2.4 aperture is helpful, being able to capture additional light as opposed to the similar f/2.8 lenses for astrophotography and allowing you to avoid increasing ISO or shutter speed. Irix 30mm keyword, Show keyword suggestions, Related keyword, Domain List. Hello All, I'm an amateur in Astrophotography. The solid aluminium and magnesium body ensures foolproof lens protection, even in the most extreme situations. Photo by Irix 15mm f/2.4. This lens has a strong coma in the corners. Keyword Research; Domain By Extension; Hosting; . Chromatic aberrations are negligible, while coma and astigmatism are very minimal. irix Firefly 15mm f/2.4 Lens Astrophotography 8,908 views Jul 3, 2019 98 Dislike Share Save Jason Durrant Photos 1.85K subscribers A quick test of the irix 15mm lens and it's suitability for wide. 15 elements in 11 groups include three elements of highly refractive glass and two of extra-low dispersion glass. Quality control has been the big knock against samyang. Available Mounts The Irix 15mm f/2.4 is available in Nikon F, Canon EF, and Pentax K mounts. Venus is a bit less sharp, but it is absolutely uniform over all the frame For nightscapes, Irix performs a bit better speaking about coma (if we compare f:2.4 with f:2 that is possible to do with Venus). Available in Canon EF, Nikon F and Pentax K mounts, it compares very favorably in price to similar . Like the Zeiss, however, it is a manual focus lens with an electronically controlled aperture iris. In the amount of time it takes to do a 15 or 30 second exposure it actually moves a lot. Equipment: Canon 200d, Irix Firefly 15mm F/2.4 lens, tripod, shutter release cable. The Sigma represents the best deal, when you consider the optical quality and overall performance. Irix 15mm f2.4 at f/2.8 Results There are some clear winners and losers in this comparison - more so than I thought there would be. The Sigma 15mm f/2.8 is solidly built, although quite compact. This ad-free website's biggest source of support is when you use those or any of these links . The Irix 15mm Blackstone is a manual, super-wide-angle lens that allows you to stretch your creativity by expanding the viewing angle for a greater sense of space as well as opening up new perspectives for effects. I've got the samyang 14mm f2.4 on order. This is down to the fact that the earth moves. Irix 150mm f2.8 https://www.ephotozi.ly-review-33078 Looking at other reviews it seems that chromatic abberation is null and I assume coma would be well corrected on a macro lens. With all of the modern corrective optics present Irix claims their lens will be capable of resolving the best of what modern 50+ megapixel sensors can capture. The Irix 15mm f/2.4 is an irreplaceable tool for any astrophotographer - its fast aperture of f/2.4, combined with a short focal length allows you to capture spectacular shots of the night sky and the Milky Way. This is a simple rule to minimalize unwanted star trails in your astrophotography. But at the same time, the images seems to have less contrast. The samyang 14mm has no filterthreads, and is thw slowest . Meet the Irix 15mm f/2.4 Blackstone, a wide-angle lens designed for photographers who need a dependable lens even in extreme situations. Category. With our Irix Blackstone 15mm f/2.4 lens, you can have both. Ojo Oro Arch, a remote arch deep within the Mojave Desert, a Milky Way photo taken with the Irix 15mm f/2.4 lens. All forums Astrophotography Talk Forum Change forum. For those with accurate markings, you simply set your lens to infinity and you're good to go. Aperture Range: f/2.4 to f/22 Two Aspherical Elements Two ED and Three HR Elements Show More An impressively wide prime lens, the Canon EF-mount 15mm f/2.4 Firefly Lens from Irix meshes an advanced optical design with a lightweight, durable physical construction. Nikon D750, Irix 15mm f/2.4 Blackstone. One isn't commonly used for this purpose, while the other is among the most popular for shooting the night skies. The Original Pocket Rocket Blasts Higher ,1 Axis Sony RX 100 RX100 Camera Stabilizer,IRIX 15mm f2.4 on Sony A711: Sony Alpha Full Frame E-mount Talk ,Sony RX100 VA (only) ,Caddx Firefly FPV Camera VTX Review & Giveaway The rubberized manual focus ring gives a very assured grip and has a long rotational travel with a fluid feel. Perhaps this isn't true for astrophotography, but I do believe that 20mm is a more useful focal length than 14 or 15mm. IRIX 15mm F2.4 FireFly . So, I'll take you somewhere I don't recall taking you before - into the tractor cab. Irix has introduced a kit for Astrophotography which includes the Irix 15mm f/2.4 Blackstone lens and an Irix Edge Light Pollution filter. With all of the modern corrective optics present Irix claims their lens will be capable of resolving the best of what modern 50+ megapixel sensors can capture. 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