Refractors
Showing all 20 results
RedCat 51 mm f4.9 APO Astrograph Refractor Telescope
Rated 5.00 out of 5$901.69 Add to cartIs it a telescope? Is it a camera lens? Is it both? Call it what you will, but the new, 2nd generation William Optics RedCat 51 refractor is an affordable, compact, light-weight Petzval refractor with razor sharp optics in a compact and rugged package. It’s ideal for ultra-wide-field imaging of the deep sky and for terrestrial imaging of birds, landscapes, and wildlife.
LabZZ MT2 Microscope and Telescope Kit
Rated 0 out of 5$102.22$66.98 Add to cartA wealth of interesting discoveries awaits your kid with Levenhuk LabZZ MT2 Microscope & Telescope Kit! The kit includes a biological microscope with an experiment set and a refracting telescope. These instruments feature high-quality optics, reliable design, and convenient use. The guide is written especially for the youngest explorers in a user-friendly and easy-to-read manner. The kit is designed for children over 6 years of age. Teenagers will also enjoy exploring the skies or the micro world with Levenhuk LabZZ MT2.
Zenithstar 81 APO refracting telescope
Rated 0 out of 5$916.48 Select optionsThis Zenithstar 81 APO refracting telescope is a great addition to the ranks of refracting telescopes that are devoted to providing fantastic astro-images through high-quality optics and chromatic aberration correction, a great addition to the ranks of telescopes that are devoted to providing fantastic astro-images through high-quality optics and chromatic aberration correction. Not only does the Zenithstar 81 APO refracting telescope have good optics, but it’s also easy to use and very portable. Equipped with FPL-53 glass, this apochromatic refractor provides beautiful colors and clear details. Zenithstar 81 APO telescopes have an image circle that works well with Full Frame cameras, when paired with the included 6AIII flattener, by minimizing vignetting and image shifting.
Askar ACL200L Astrograph
Rated 0 out of 5$762.62$632.15 Add to cartThe manual focus Askar ACL200 lens is ideal for deep-sky wide-field astrophotography with full-frame DSLR, mirrorless, or dedicated astronomy cameras using an optional 48mm T-ring adapter. This lens has been optimized for astronomical use, it has all the basic features you need and none of the ones you don’t need. An ideal lens for Astrophotography and landscape use.
Zenithstar 61II APO (Gold)
Rated 0 out of 5$617.89 Add to cartThe William Optics Zenithstar 61 II APO features an air-spaced doublet lens with fully multi-coated optics and an Ohara FPL-53 ED glass element for sharp, high contrast images virtually free of false-colour. Provides high resolution images when used for astrophotography and is a convenient ultra-portable telescope for visual astronomy (wide-field). Comes with free soft carry case.
Zenithstar 73 III APO (Red)
Rated 0 out of 5$745.13 Add to cartThe NEW William Optics 2019 Zenithstar 73 APO (Red) features an air-spaced doublet lens with fully multi-coated optics and an Ohara FPL-53 ED glass element for sharp, high contrast images virtually free of false-colour.
NATIONAL GEOGRAPHIC Refractor Telescope 70/900 NG
Rated 0 out of 5$257.70 Add to cartNATIONAL GEOGRAPHIC Refractor Telescope 70/900 NG
The 70-mm refractor telescope is a classic and can be used for either astronomy or nature observations (e.g. of wild animals). The 900 mm long focal length gives a sharp and brilliant picture. The telescope features the new MPM mount, which is versatile and easy to use.
MPM-Mount:
It can be used in azimuthal mode (for terrestrial observations) or in equatorial mode (for astronomical use). Despite its versatility, the MPM mount is extremely flexible, compact and lightweight for easy handling.BRESSER JUNIOR Refracting Telescope 70/400 with Backpack green
Rated 0 out of 5$119.44 Add to cartEverything to hand to help you jump into astro observations – with the children’s telescope with accessories in the backpack, you can explore the night sky wherever you go.
- Refractor telescope for children aged 8 and above, to help you get started with astro observations
- With backpack for the telescope and extensive accessories
- Objective lens diameter: 70 mm, Focal length: 400 mm, Magnification: 20-100x
- With star diagonal mirror and 1.5x reverse lens also suitable for daytime observations
- Package contents: Children’s telescope, backpack, 5×24 finder scope, star diagonal mirror, 3 eyepieces (H20/H12/H6), 1.5x reverse lens, tripod, smartphone holder, manual
- With smartphone holder to help you get started with astrophotography
All New Gran Turismo 71 APO refractor telescope
Rated 0 out of 5Read moreThe William Optics Gran Turismo 71 Apo is the new jewel of the apochromatic refractor world. The new GT71 Optical Tube Assembly (OTA) features a 3-element objective using high-quality FPL-53 extra-low dispersion glass that reduces any secondary spectrum to an unbelievable degree.
NATIONAL GEOGRAPHIC 60/700 Refracting Telescope AZ
Rated 0 out of 5$169.74 Add to cartThe NATIONAL GEOGRAPHIC 60/700 AZ Refractor telescope is a very good lens telescope for beginners with a complete system
- easy to use starter telescope
- objective lens diameter: 60mm / focal length: 700mm
- alt-azimuth mount with tripod; magnification: 35x-525x
- delivery scope: telescope, mount, tripod, 3 eyepieces,
- 5×24 finder,3x Barlow lens,1.5x erecting lens, Astro software
Gran Turismo 81 IV refracting telescope
Rated 0 out of 5$1,605.12 Add to cartThe Gran Turismo 81 is a Three Element Designed APO refractor. Using FPL-53 glass this telescope provides excellent aberration correction.
Fluorostar 132
Rated 0 out of 5$4,360.49 Select optionsFluorostar series (FLT) represents William Optics’ top of the line apochromatic designed for astrophotography. FLT-132 is equipped with the heavy duty 3.5″ RotoLock focuser to carry heavy imaging train which allows you to exploit the potential of this fluorite triplet even further.
Zenithstar 61II APO Space Gray with 32mm Uniguide Scope
Rated 0 out of 5$656.36 Add to cartThis bundle saves you 33 OMR compared to buying the Zenithstar 61 and uniguide separetly directly from William Optics!
Are you ready to unleash the full potential of the night sky? The William Optics ZenithStar 61II with 32mm Uniguide scope is your ticket to the stars! This 61mm refracting APO telescope comes with two amazing accessories – a space gray anodized Cat Series handlebar and a 210mm dovetail plate – to enhance your viewing experience. With its FPL-53 glass and ability to work with any DSLR, you’ll be amazed by the sharp and vivid images you can capture for astrophotography or wildlife photography. Comes with FREE 32mm Uniguide guidescope! For those looking to take their lunar photography to the next level, this portable system can be paired with a dedicated Field Flattener R61 (sold separately) for a large image circle and high-power performance. Perfect with the iOptron Sky Hunter dual-mode GOTO mount (sold separately).
RedCat 71 APO 350mm f/4.9
Rated 0 out of 5$1,861.48 Add to cart● 71mm f/4.9 Astrograph.
● FPL-53 glass for colour free apochromatic performance.
● 4 elements in 3 groups (2-1-1- configuration; new, unique, patented design – not a conventional objective/flattener/reducer design).
● Covers 45mm full frame imaging circle.
● Precise helical focusing and camera rotation; includes a 48mm make thread that accepts a wide T-ring.
● Includes mounting rings, 21cm long Red Vixen style dovetail and Cat saddle.
● Weight = 6.2lbs / 2.8kg (OTA only); 8.2lbs / 3.7kg (OTA with ring, dovetail and saddle).
SV401 Army Green 20-60×80 Spotting Scope
Rated 0 out of 5$155.75 Add to cartExperience the world like never before with the SV401 Spotting Scope. From 20x to 60x magnification through an 80mm objective lens, its Fully Multi-Coated optics and waterproof design ensure unparalleled clarity and durability. With a wide field of view, ergonomic design, and advanced coatings, this scope opens up a realm of stunning details for nature enthusiasts, birdwatchers, and adventurers alike, making every observation an extraordinary journey.
Gran Turismo 81 WIFD
Rated 0 out of 5$2,152.00 Add to cartThe WIFD Apochromatic series is part of William Optics‘ CAT (Central Axis Tube) design concept, which places the focuser mechanism at the center of the optical tube, rather than at the rear. This design helps to minimize the effects of flexure and image shift, ensuring a stable and reliable imaging platform. The internal focuser design also eliminates the need for a traditional drawtube, which can cause image shift and vignetting, especially when using heavy cameras and accessories. With the WIFD series, the user can enjoy a smooth and precise focuser, with no visible movements from the outside. This makes the WIFD series an ideal choice for astrophotographers who demand the highest level of performance and reliability from their equipment.
Askar FRA300 Pro
Rated 0 out of 5$1,030.27 Add to cartThe newest addition to the Askar FRA series, the FRA300 Pro, is a compact and powerful astrograph that’s a game-changer for amateur astronomers. With its lightning-fast F/5 native focal ratio and small 60mm aperture, it delivers razor-sharp and delicate stars with an impressive RMS radius of just 2um. Housed within its optical tube assembly (OTA), the FRA300 Pro also supports 44mm imaging, making it a rare find for astrophotographers. Compared to other models, the F/5 focal ratio drastically reduces exposure time, allowing you to capture stunning images in less time. Plus, its compact design makes it the perfect companion for on-the-go astrophotographers. Upgrade your stargazing game with the Askar FRA300 Pro and its optical tube assembly (OTA)!
Askar FRA400
Rated 0 out of 5$1,284.66 Add to cartThe brand new ASKAR FRA series! The FRA, which stands for “FLATFIELD REFRACTIVE ASTRAGRAPH”, is a refractive astrograph designed for built-in flat field correction. FRA also used in visual observation, this series creates versatile high-quality flat frame images for astrophotography, is the few great telescope of versatile optical tube.
GuideStar 61 APO
Rated 0 out of 5$484.20 Add to cartThe William Optics Guidestar 61 APO (Apochromatic) telescope is a 61mm refractor telescope that is optimized for deep-sky and planetary observations. It features a doublet objective lens made of FPL-53 ED glass, which provides excellent color correction and sharp images. The telescope’s compact design and portability make it a popular choice for amateur astronomers. Additionally, the Guidestar 61 APO has a dual-speed 10:1 focuser for precise focusing and a built-in electronic focusing system for easier guiding during long exposure astrophotography.
Fluorostar 91
Rated 0 out of 5$2,189.39 Add to cartThe William Optics Fluorostar 91 is the perfect Apochromatic refractor for visual and photographic astronomers demanding excellence in a midsize telescope. The three-element optical design features a 91mm aperture using FPL-53 glass. The STM-coatings and superb quality provide excellent optical performance and unmatched value.