I would give 6 for Alex. 3" Victory Edition. ♦ Aperture ratio f/6.9. You must be over 18 years to apply, live in the UK, have a valid UK bank account and not be bankrupt. Condition: Used. Top Posters In This Topic. Found inside – Page 85Koss, B.; Chowdhury, S.; Aabo, T.; Gupta, S.K.; Losert, W. Indirect optical gripping with triplet traps. ... L.M.; Hall, S.B.; Williams, M.A.K. Overstretching partially alkyne functionalized dsDNA using near infrared optical tweezers. ♦ This scope is extremely sharp and has a great color correction, even better than the previous design. Star shapes will be round, not triangular, oval or egg-shaped! (Details shown apply to the default selection), Generally In Stock, Please Confirm Before Ordering. FLT-110mm F/7, 770mm with pair of 115mm mounting rings and Custom Aluminum Case. You can accumulate these points as you shop with us, then when you are over £5, you can spend them on the website! The word astrograph indicates that the telescope is designed with astrophotography in mind. William Optics FLT 151mm f/5.3 Triplet Refractor OTA With 4" Feathertouch Focuser £10,499.00. 21. William Optics FLT 132 130mm Triplet APO Refractor Telescope. William Optics. Found inside – Page 145Baltimore, Williams & Wilkins. Einstein, A. (1916). ... Spectrum of belief: Joseph von Fraunhofer and the craft of precision optics. ... Phosphorescence in fluid media and the reverse process of singlet-triplet absorption. FLUOROSTAR 91 F/5.9 APO TRIPLET. Extra topics and highlights are featured in special boxes throughout the text. The author also provides helpful exercises for each chapter. WO also works to provie aesthetically pleasing exteriors for the FLT156 f/7.8 APO Triplet Refractor. Watch this item Unwatch. As usual, all the advice given by Alex prior to purchase regarding backfocus, attaching the camera and so on. The William Optics logo and name were stitched in a vibrant orange color to the front of the case, and the big bag included heavy duty straps to easily transport the precious cargo inside. The William Optics GT-81 APO Triplet refractor features a 3-element f/5.9 objective with an Ohara FPL-53 extra-low-dispersion glass element for optimum colour correction and a new upgraded dual-speed 2-inch Rack and Pinion focuser with 1:10 Dual Speed. The William Optics FLT120 Triplet APO Refractor Telescope is another innovation in the Fluorostar telescope series. The three-element optical design features a 91mm aperture using FPL-53 glass. William Optics ZenithStar 105 Ed Triplet APO Posted by Chris Provost 01/28/2006 08:17AM Since entering the hobby of astronomy about 4 years ago, I have had my fair share of telescopes. FLO tests all William Optics triplet refractor telescopes before dispatch. Out of stock. William Optics Gran Turismo 71 APO Triplet (No reviews yet) Write a Review Write a Review. You subscribed successfully. Rated 5.00 out of 5. Found inside – Page 43William Optics offers a new Chinese-manufactured FLT 132 DDG triplet APO refractor which is equipped with a digital read-out, 3-inch rack-and-pinion focuser. This has an air-spaced triplet with FPL-53 glass as its central element. We offer 12, 24, 36 and 48 months with a fixed 15.9% typical APR. William Optics FLT 132 Triplet APO Refractor 2019 Model£3,535.00. Additional accessories may be provided if included in a purchased package at the time of sale. Most William Optics telescopes require deposit with your order. You can be confident your telescope will, from the outset, have well figured optics, negligible false colour and spherical aberration, and no astigmatism (the bane of any optical system!). View details. Hi Alan, I am considering buying the WO ZS 71, so I found it interesting that you are happier without the reducer on it. I guess the images produce... Posted December 3, 2019. that was one of the 2 scopes i looked at. The William Optics Megrez II ED is evolved from the previous generation of Megrez II semi-APO doublets, but it utilizes an air-spaced triplet lens design to provide claimed true APO performance. help me decide both are made in china. Let’s take a look at what this fine scope can do! SkySlab has used this little beautiful refractor for a few photos in 2013 but is currently taking closer field of view shots of objects rather than wide field of view shots. The brand new Fluorostar 120 APO by William Optics meets the demands of the modern astrophotographer with high quality glass, 3.3" heavy duty focuser with rotator and bahtinov mask. Found inside – Page 374... 195 transverse, 64 width, 196 mode-locked laser, 66 molasses, see optical molasses molecular beam epitaxy, 335 molecule, diatomic, 230 Mollow triplet, 184 Phillips, William D., 217 phonon scattering, 180, 182 phosphorescence, 54. Crayford focuser with 360° Rotating Camera-angle Adjuster. This telescope features a 120mm multi coated f/6.5 objective lens for a crisp image and moderately fast light acquisition. 5. William Optics Gran Turismo 81 Triplet APO Refractor. - posted in Refractors : Hi All, Im Just about to buy a WO telescope but wondered if anyone can explain what the difference between these two would be apart from the focal length. Quick View. You are free to manage these via your browser settings at any time. buy DETAILS. The three-element optical design features a 91mm aperture using FPL-53 glass. ♦ Focal length 703 mm. If the stock is not at the shop, we won't be able to ship on any of the timed services. Found inside – Page 2783 we then calculate for C7() triplets D = 0.0055 cm“ [16], which is much smaller than D = 0.0115 cm'1 obtained for triplets in ... In summary, we have used a variety of optical techniques to measure photoexcitations in C60 and C70 as ... William Optics has gone even better here, opting for a five-element arrangement: a triplet as the front objective and two correcting lenses, one of which is flat field. In -Stock! The packaging of the FLT 132 included a soft carrying case with a thick padded liner. William Optics Fluorostar FLT 120 Triplet APO Refractor OTA £2,799.00 - £2,899.00. Please ask for more details on this. TT24). The text explores a range of problems illustrating several design issues, with applications in military, industry, aeronautics, space, and medicine, among others. About William Optics Fluorostar 151 Triplet APO [WO-A-F151] William Optics: FLT 151mm f/5.3 Three element Design with FPL-53 comes with 4" F-Touch focuser and mounting rings. Share. William Optics Pegasus Binoculars Please Call to Confirm the Price. William Optics FLT-132 III Triplet APO with 3.3" R&P Focuser William Optics FLT-132 2021 with 3.5" Feather Touch & Rotolock. I would still get it with the FF great for realy wide field but using it without the FF helps on the smaller objects. Alan It is ideal for astrophotography. I already have a Losmandy GM-8, so when William Optics announced their new ZS110 at such a great price, I ordered one immediately. $2,914.00 CAD more details. William Optics offers another model of apochromatic triplet refractor, the Fluorostar. Availability: Low stock, Shipped in 1-2 working days. These are not necessarily the same objects that are the most spectacular or intriguing visually. The camera reveals different things and has different requirements. $1,995.00 CAD more details. The STM-coatings and superb quality provide excellent optical performance and unmatched value. I find ccd spacing is the most frustrating aspect of imaging, especially like me having scope, lens & ccd camera permutations. With so little p... The new GT71 features a 3-element objective using high-quality FPL-53 extra-low dispersion glass that reduces any secondary spectrum to an unbelievable degree. 132mm f/7 apochromatic. It is ideal for astrophotography. William Optics produces two versions of its 4-inch apo refractor: one a conventional triplet lens and the other a five-element astrograph – it’s the latter we’re reviewing here. Top quality anodizing. This F/5.9 lens is ideal for astrophotography. William Optics Fluorostar 132 F/7 Triplet. John 3 posts. SKU WIL-E-SWA20. Eyepieces & Barlow Lenses William Optics 20 mm SWA 72-Degree 1.25" Eyepiece - E-SWA20 William Optics. Some items that are showing as in stock are in stock at our holding warehouses, not at the shop. $109.00 CAD more details. I spend 90% of my time under the stars imaging with film. Telescopes £200 - £500 Deep Sky Observing. Products [1] Sort by: Quick View. William Optics GT 102 102mm Triplet APO Refractor Telescope. A Zygo Interferometer test and report is available on this telescope. Addendum: I just looked at another image and there is possibly a bit of elongation in all four corners. I reckon it's the spacing of the flattener... New for 2021 - William Optics Fluorostar FLT 91 Apochromatic Triplet Refractor!! Hover to zoom. The optics are of superb quality with amazing clarity and color correction. Sitting at a respectable ratio of f/5.9, this FPL53 triplet is well-balanced in light-gathering power. buy DETAILS. 2020 model now includes 2.5" R&P focuser with built-in camera rotator. No image shifting. Simply Beautiful Finish ♦ 115mm Mounting rings included in the price. William Optics provide the ‘Gran Turismo 81 APO’ which uses a triplet, f/5.9, objective employing a FPL-53 element and which again uses a rack an pinion focuser. Click here to read more. Yeah, I noticed that in the bottom right and wasn't sure how this could be when it's coming through a round hole! I was thinking maybe an issue wit... Listing more than 500 sky targets, both near and far, in 187 challenges, this observing guide will test novice astronomers and advanced veterans alike. Please note this can't be done through the website at this moment in time. *NamePlease enter your full name*Telephone NumberPlease input your telephone number here*Model NumberPlease enter the model number which is just aboveAdditional InformationPlease include any information here that will help our staff members assist your query*Please add the two numbersSubmitSubmit. Advertisement. This package includes a 0.8x Flat6A-81 reducer cum flattener specially designed for GT81 to transform it into a f/4.7 imaging APO covering full frame sensor. Though you will never need it, you have a 2-year warranty from WO, and the certainty that we will be there to assist you even beyond that, if you need. Found inside – Page 83It is designed around a fixed sensor spacing assumption for the longer William Optics FLT refractors but a little experimentation ... I found that even with an APO refractor, the combination of the apochromatic triplet and a two-element ... You can be confident your telescope will, from the outset, have well figured optics, negligible false colour and spherical aberration, and no astigmatism (the bane of any optical system!). $933.00. £499.99 + P&P + P&P + P&P. £6,249.00 Add to Basket. rotatable R&P focuser, dewshield cap. Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube, red color finish, retractable dewshield, anodized 360 deg. 1.25" Adapter Included, High Quality Soft Case (Optional accessory). William Optics 66 ED Triplet - $498/$548: Likes: Dislikes: Excellent color correction Lightweight Included Hardcase: Field not as flat as I’d hoped Dual speed focuser is $50 extra (if purchased with scope) Small telescopes - seems like I've seen a ton of them this past year. Ooop! First Light Optics LtdUnit 7 Budlake UnitsBudlake RoadMarsh Barton Trading EstateExeter, DevonEX2 8PY, Company No. This new, updated and enlarged edition of the successful and exceptionally well-structured textbook features new chapters on such hot topics as optical angular momentum, microscopy beyond the resolution limit, metamaterials, femtocombs, and ... William Optics Fluorostar 120 FLT120 f/6.5 Imaging APO Triplet Refractor FPL-53. William Optics. The item you've selected wasn't added to your basket. Binoscope Zenithstar-103 with Matsumoto prisms. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescopes. The packaging of the FLT 132 included a soft carrying case with a thick padded liner. P11 www.william-optics.com P12 Simply put: a joy to use. William Optics Megrez 80 II Telescope With Accessories- Celestron TS Optics . SKU 94MM0.8x. Includes a graduated scale for precise camera alignment. Please note International customers will need to contact us for a shipping price prior to ordering via the website. Triplet air-spaced objective (FPL-53) in adjustable CNC machined ultra high precision lens cell. Also, please remember to check that the stock is here at the shop before placing orders. Extremely sharp with excellent color correction. Location: toronto canada. You're unsubscribed. The William Optics GT 102 APO stands for optimal color correction and best possible contrast. Despite of its 151mm objective, the scope is still very compact and solid. The William Optics FLT 91 is the perfect apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. 13. Rother Valley Optics Ltd is registered in England and Wales 04762707. DO-all Telescope ♦ Despite of its 110mm objective, the scope is still very compact and solid. As low as $1,538.00. Pure William Optics quality fit and finish: powder-painted white CNC-machined Aluminium tube, gold/red or blue trim finish, retractable dewshield, dewshield cap with patented Bahtinov mask. Credit provided subject to age and status.. 2 Items. SKU FLT110-USED. The difference can be clearly seen, and not only with very critical objects but above all with photographic work using digital camera systems. Also, orders using the Saturday and Sunday services must be placed before 1pm the previous working day. buy DETAILS. The FLT132 is designed for visual and photographic, and it's easy to see why. William Optics FLAT6AIII Flattener/Reducer 0.8X. William Optics GT81 APO is a f/5.9 air-spaced triplet FPL-53 apochromat. William Optics Slide-base UniGuide 50mm Scope with 1.25 inch RotoLock £139.00 £129.00. Used Telescope Equipment William Optics 110 mm Fluoro-Star Triplet APO Refractor with DDG - USED William Optics. If you have any questions about this, simply give us a ring or drop into the shop for a chat. 1 point is worth 1p. Wiiliam Optics TMB 80mm F6 Lomo Fluorite Triplet Super APO Refractor. The new William Optics Fluorostar FLT 132 is a three element air-spaced apochromatic refractor with a focal ratio of f/6.9 and a focal length of 910mm. Hello all, I am finally reviewing my very own William Optics Gran Turismo 81, triplet apochromatic refractor! £1,560.00 + £70.00 P&P + £70.00 P&P + £70.00 P&P. SKU WIL-E-SWA20. Hi Steve, I can only imagine the problems you have. Recently i have been running without my FF/FR and am much happier to me the images are a little... Found inside – Page 93Due to the short lifetimes, time-resolved measurements require sophisticated optics and electronics; they provide, however, additional important information. The emission of light from triplet excited states is called phosphorescence. Please get in touch with us for any postage costs. William Optics Gran Turisomo 81 APO. A William Optics 0.8x focal reducer is also available to reduce the focal-ratio to a fast f5.52. 907 2895 01, First Light Optics Ltd All rights reserved © 2021, We use cookies on this website. $1,995.00 CAD more details. Mouse over to zoom-Click to enlarge. Jack uses a William Optics Fluorostar (FLT) 91. • This scope is extremely sharp and has a great color correction. Both seem very similar, but the SV is about $1000 more.Is the SV that much better in quality than the WO scope? We do not offer products for purchase unless they are in stock. Fluorostar series (FLT) represents William Optics' top of the line apochromatic designed for astrophotography.
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