⚡If you have trouble ordering, please use incognito mode. Thanks.

+86 15038106914 info@svbony.com Track Order +

Clear

Sign In
Sign Up

Close

Blog

Home
Blog

Jul 8, 2022
Robert Ferrero
barlow, barlow lens
0 Comments

Svbony SV137 x2 barlow lens Review

Svbony SV137 x2 barlow lens Review

In visual observation, Sv137 Barlow performs quite well, and it can provide good details. Read More

1

Search

Blog Categories

Spotting Scopes
Hunting
Video Transmission System
Sports Camera
Star Party
SV555
Filters
Optics Accessories
News
Microscope
Eyepieces
Binoculars
Review
Summer Sale
Telescope
Astronomy Cameras
SV550 122mm

Latest Blog

Svbony SV137 x2 barlow lens Review

Jul 8, 2022

TAGS

spotting scopes mak telescope SV41 Pro svbony sv503 sv503 telescope sv230 eyepieces zoom eyepeices astronomy telescope deep sky planets sv48p Refractor OTA Svbony telescope SV405CC Deep space astrophotography CMOS Svbony HATT Svbonysv48p SV108 Double Helical Focuser Svbony sv108 double helical focuser Solar Eclipse SV510 Solar Scope APO 24MM eyepiece Astrophotography astronomy telescope SVBONY planetary photography eyepiece SV503 SV131 review GAM Global Astronomy Month SV605MC SVbony spotting scope target shooting svbony SVBONY SV503 SV503 70 ED Telescope SV105 Android hunting thermal thermal image rifle scope SV301 Svbony Rifle Scope SV48P ring set removal SV40 Binoculars Svbony SV40 Binoculars ED Telescope SV205 Camera SV205 binoculars sv202 Clouds Sunset Matching plan sv28a SVBONY SV601 Microscope SVBONY SV305 Astronomy Camera Microscope payment fail payment SV202 10x42 for archery Shipping Way Q＆A sv550 122mm Telescope Father's Day photography accompany Objective Lens Caps Binoculars Anti-rain Anti-dust Anti-dirt storage transit 80ED Telescope Svbony ED Scope Svbony SV503 planets observation festival stargazing price cut promotion powerbox sv241 summer sale gifts free svbony logo souvenir free activity gifts giveaway Valentine's Day TransAir1 mount bahtinov mask Svbony7th anniversary share story astrophotography Christmas Gift Birdwatching Night Vision Photography filterdrawer SV105 SV105 Camera Astronomy sv165 guiding starguiding starfest2024 svbonystrafest sv503 SV46P SV406P sv121 lasercollimator collimation Weekly activity Astronomy lover galaxy birdfeeder sv503 80ed sv503 102ed sv550 80mm sv193 sv209 sv226 sv605cc sv605mc plossl eyepiece set 6 12 17 25 40mm Astro Sv550122 ST3 Transair2 eclipse moonobservation making telescope sv48p 102 Dual-Speed Focuser SV555 astrophotography apo telescope Review Application New plan about test SHO filter LRGB Maksutov-Cassegrain mk105 SVBONY story SVBONY 7th Anniversary super zoom aspherical lense narrowband multiband sv220 sv240 sv260 winter star party SCAS sc002 sc002 camera wifi camera birdwatching camera digiscope camera sv46p SVBONY brand SM202 Microscope ST1 video transmission wireless SVbony MK90 MK90 Telescope MK105 Maksutov-Cassegrain OTA AstroCamera SV305 Astronomy Camera SV510 solar scope SC001 Birding transair SVGo-C1-camera How to use the SVGo C1 recording camera mono camera osc camera sho imaging SV305 Camera AstroDMx Capture Linux Planetary Camera SV154 Eyepiece 70 degree eyepiece SWA eyepiece SV305C plentary camera SONY IMX662 summer sale big sale SvbonySV555 astronomylens SV305M Pro astronomy camera Svbony camera rifle scope sight astrophotography camera cmos camera dso imaging SV105 with Android ED Binoculars Optics Sports Optics Supermoon Full moon astronomical phenomenon telescope for astronomy Mount SV106 dovetail slot dovetail plate interview deepsky sv205 firmware camera astronomical camera planetary camera SV305Pro camera sv305 pro camera guiding camera svbony guiding camera SvbonySV503 Svbonytelescope sv405cc full-wellcapacity stars moon smartphone achromatic refractor strawberry moon lowest full moon SV905C ST4 PHD2 mwbd2024 Special offers svbony coupon giveaways Birdfeeder new products barlow SVBONY SV260 SV260 multi-bandpass filter sensor transair2 WirelessVideoTransmission svbony sv46 bird watching svbonymk105 maksutov-cassegrain mk90 back focus new adapter SV188P diagonal star diagonal beginner SV138 accessory Sharpcap time-lapse Spotting scope adapter spotting scope photography SV105 camera SVbony 105 planetary camera SVbony 205 camera SV241 SV241 Powerbox 68 degree eyepieces SV106 guide scope SV501P SV105 FAQ WIFI camera phone UV IR Cut Filters Filters for Astronomy Accessories Filters for Astronomy camera SV555 Astrophotography Telescope User Guide compatibility Matching Accessories focus Review Astronomy camera filter wheel filters solar eclipse Dual-Band filters SV220 filters SVbony 550 telescope svbony telescope for astrophotography svbony telescope for observation SVBONY MK127 MK127 Maksutov-Cassegrain Telescope christmas gifts blackfriday sale filter drawer deep-sky photography SV226 filter holder astrophtotgraphy DSLR Moon svbony sc715c camera planetary imaging camera SV503 Doublet SPL-51 Achromatic Lens discount coupon Astronomy Cameras SoftWare-Driver Support plossl eyepieces plossl eyepiece kit plossl eyepiece set traditional festival rotator SV220 Dual-Band Filter SVbony Filter Chinese New year SV550 122MM APO telescope triplet SV605CC deepspacecamera astrocamera sv555 astrograph apo sv550 122 APO refractors firmware update SM403 Microscope binocular stereo microscope sv182 sv106 Spotting Scope SV28Plus Target Shooting Spotting Scopes SV550 122 APO Telescopes 503 sv550 sv550122mm newtelescope svbonytelescope SV550Flattener 0.8Xflattener wireless video transmission SVBONY ST1 SV406P 20-60X80 ED Dual Speed Focusing SC001 WIFI camera dim sv403 guidescope finderscope scope svgo-c1-camera Step by step to use SVGo C1 camera SA401 1/4 standard interface ADC Atmospheric Dispersion Corrector Astronomical Observation sunspot observation SVBONY telescope astronomer favorite brand SV198 guide scope finder scope Holiday Announcement SV305 Images Saturn Jupiter M27 SV25 SV305M mono SV305M CAMERA gun Svbony Hunting Rifle Scope SVbony SV520 SV520 telescope kit barlow lens Collimation the rules of svbonysharing activity SV503 series telescopes sharing Astrophotography work sharing picture collection about svbony svbony products conjunction adjustable angle alt-azimuth telescope mount MeteorShower PerseidMeteorShower AstronomyObservation 80mm ED doublet f/7 refractor 80mm ED doublet sc715c Svbony SV109 Extension Tube SV48 Focus reducer SV193 birding binocular SV305 Resolution Annniversary Keychain sv305c Planetary camera svbonycamera Telescope Buying Guide Telescopes For Beginnersrs telescopes svbony SV245 zoom eyepiece M42 customerfeedback high-resolution sensor DeepMonoCamera AstronomyCamera finder deep space camera sv555 Svbony Astronomy Photos Accessories sv503 80ED refractor telescope astronomical telescope nebula planetary tripod bracket Svbony Hunting svbony camera camera for OSC OSC camera camera for deep space SVbony camera with SONY IMS533 SVbony cool color camera experience program svbony brand Special Collection sv305 sv305pro solar filter baader astrosolar SVBONY Scope svbonyfilter SV705C sv225 a-z mount sv225 mini finders driver Newtelescope SV550 122mm f7 Astronomical Filters Cleaning Techniques CleaningTechniques Maintenance Tips neaf astronomy event SV105 with smartphone telescope meeting messier Astronomical phenomenon sv503102ED OTA experience sv105 electronic camera imaging Camera blur solution SV110 Tripod Adapter SV550122mm SV550Candidates SV550newtelescope SVBONY SV550 80mm SV550 SV550 80mm ED-X2 F/6 APO OTA transmissionSystem SV305 with c-lens SV305 with extension tube sv215 clickstop birdwatching pricereduction Spherical aberration eyepiece projection photography extension tube Svbony Spotting Scope Photography Adapter SV503 102ED WA Eyepieces Wide Angle Eyepiece Telescope Eyepiece Svbony SV113 Spoting scopes Carrying Strap for sports New product sc311 eyespieces astronomical cameras planetary eyepiece SV410 planet aligning celestial events planetary observation planet season ED 102mm f/7 refractor adapter for sa401 spotting scope sa401 spotting scope Bak4 Prism Bk7 Lenses SVBONY Scopes Guide scope Astronomy accessories W9155A F9177A starparty starfest Mars Opposition newcamera SV201 outdoors optics cross division line hunt SV503ED 80ED Telescope SV503 SV241 powerbox coolingsystem apo refractor sv550 122 SVBONY SV245 SV245 zoom eyepiece Infrared Technology Outdoor Gear Wildlife Observation Nighttime Adventures svbony coffee mug souvenir memento ED glass ED telescope SV105 CD apochromatic refaractor triplet apo prime focus solar scope SV510 SV905C camera AstroDMX SVBONY Gifts Christmas blessings hunting hunter deer hunting wolf hunting Basic information Specifications Accessories svbony6thanniversary best gifts for astrophotographers best gifts for astronomy best gifts for astronomers ChrismasGift BlackFriday Happy New Year Year of The Pig Shipping method ota sv305 camera The experience of using the SV305 camera Good reviews about the SV305 camera SV305 Astronomy Camera for Planetary Photography SV602 microscope guidance sv550122 mercury planetaryobservation astro-imaging photography season aftersale sa206 nightvisionbinoculars mk127 telescope maksutov telescope SC311 Wifi Camera discounts freebies gifts Lab Microscope Teaching Experiment Biological Detection SVbony SVGo C1 Cycling Camera Cycling Camera sv405cc camera SV405CC INDI driver new comet night vision diagonals accessories SA203 12x50 Summer sale Summer sale for spotting scope narrow band filter narrow band filters for astrophotography narrowband imaging filters narrowband astrophotography filters narrowband filters SV501 Telescope Prism Diagonal Svbony Telescope TransAir2 GUIDE SCOPE guider 50mm birding camera reviews cameras for birding photography SV105 Guider camera Guider SV406P Spotting Scope FMC imx294 OSC Camera Cooling camera Camera Nebulae Galaxies Clusters 2025NewYear familyphoto SM401 SV606 MINI microscope spottingscope SA402 402 Summer Sale calendar aurora aurora borealis SV105C-SV605MC dual-band filter IMX294 hunting activity coronavirus Venus and Jupiter mono cooled camera camera for deepspace Choosing A Telescope beginner telescope SVBONY Brand Global Shopping Shipping Method SV152 Eyepiece 70 degree SWA eyepiece Illuminated Eyepiece Svbony SV305 SV305 Camera SV138 diagnal SV605 microscope SV305PRO SV28 Spotting Scope Svbony Spotting Scope SV231 Filter DSO Photography Color Correction sv705c venus jupiter mars uranus Astronomycamera sv503102ed Astronomy Telescope moon map natural satellite light pollution filter astronmy camera sv905cc sc432m SVbony SV555 SV555 telescope Svbony SVGO C1 SVGO C1 Cycling Camera SV210 SV209 Flattener Correct CAA 360 Degree Rotator Rotator Camera angle adjuster bluemoon SV171 eyepieces zoom eyepieces zoom SVbony calendar 2023 calendar Winners SV40 10x42双眼鏡 CLS light pollution broadband filters broadband filters CCD broadband filter CLS light pollution filter broadband light pollution filters broadband light pollution reduction filter SV106 Guider Scope 68 degree eyepiece 2022 Latest Products and Telescope Sets Astronomy Photography Telescope Astronomy Photography Telescope bag handle bag Astronomy Photography Telescope handle SV503 70/80 F6 ED Astronomy Photography Telescope Telescope Carrying Case Bag ADC Atmospheric Dispersion Corrector planetary imaging svbony 7th announcement Svbony SV402 Hunting SV503 70ED sun solar solar telescope night vision binocular goggles nature viewing lunar eclipse Beginner's Guide astro lightpollution Mil-dot stadiametric FFP sights SFP sights X sight scope Bird watching optical SV550122 actioncamera act20 sports camera waterproofcamera sportscamera common questions svbony sv107 travel tripod svbony sv107 tripod SA204 porro ourdoors SVBONY camera astronomy imaging the introduction about the sv105 to sv305 Spottingscope 80mm ED total solar eclipse sun camera svbony cameras cameras for Planetary SV105-SV305 M31 nebula Electronic Automatic Focuser focusing issues 72 degree eyepiece solar finter zenith mirror telescope accessories UEFA EURO 2024 svbony binoculars SVBONY SV30 SV245 eyepiece feedback zoom performance NINA Q&A Android desk top android pad moon viewing 80 ED Telescope Photogrphy Telescope SV603 biological microscope Astronomyphotography Color Planetary Camera EAA newproducts experiencer SV106 Guider Svbony SV106 Guider Scope Svbony Guider Scope Black Friday promotion about SVbony SV403 Venus Refractor Telescope backpack astrograph Achromatic Telescope SV48 Refractor Svbony SV48 Telescope SV48 Astronomy Telescope redshift activity new product SV503 Telescope DSO Supported system Focuser Telescope Focuser cooling camera cleaning method of eyepiece birdingwatching photography competition SV503 telescope AstroDMx software MacBook firm update SM402 stereo sc715 Messier Marathon dso SV401 Spotting Scope hunting scope 20-60x80 Filter Svbony SV401 spotter SV305 camera FAQ SVBONY SV305 SV305 problem Chiefland Astrofest Chiefland Astrofest 2024 museum earth tsuchinshan comet OTA Accessories telescope bag telescope carrying bag OTA bag multi-narrowband filter BirdingScope AstronomyAdapter OpticsUpgrade WideFieldView sa406 Father’s Day Gift Guide clicklock eyepiece 3-8mm click stop zoom eyepiece zoom mark 3-8mm click stop eyepiece telescope zoom eyepiece Anniversary Challenge Rewards challenge 20-60X80 Drying Tube Valentine's Day Benefits svbony Coffee Mug svbony member points story sv550 sharing Smartphone adapter SV407 fathersday fathersdaygift giftideas daddy Quadrantid Meteor Shower sc001 EAA SV705C SV112 Photography Kit Eyepiece Projection Svbony SV112 Photography Kit TGIF svbonypromotion 85mm Double ED CLS filter Light pollution filter SV305 Camera Directshow driver SV305 Directshow Driver Directshow Camera waterproof camera Diagonal SV223 Diagonal astronomical observation entry-level telescope SV305 Driver Astronomy Camera SV305 neaf 2025 astronomy exhibition astronomy meeting NEAF sv231 SV126 Vehicle window mount SV112 Photography Kit after eyepiece imaging Svbony photography kit Astronomy Accessories large aperture telescope SV305 camera Color camera Planetary SV550 telescope Review of SV550 SV305-AstroDMx focal reducer flattener astronomy phtography prime day svbony promo flash sale EAF ZWO SV154 15mm SV190 10mm 68 degrees 15mm SV503 ED Nebula cherry spring star party star party Wireless Microscope WiFi connect deep space photography SVBONY SV225 SV225 A-Z Mount SVbony TransAir1 SV111 Tripod Mount Adapter Metal Adapter Compass Military Outdoor Survival CampingEquipment geological lightweight BFSP cherryspring A-Z mount SV225 SM501 industrial endoscope borescope pipe inspection bridwatching SV13 color camera sv505c SA401 APO spottingscope Cleaning SV105 Solar Sun annularsolareclipse solareclipse SVBONY SV202 SV202 ED Binocular uv ir cut filter astrophotography uv ir cut filter astrophotography filter filter for ultraviolet and infrared wavelength blocking filter for color CMOS and CCD cameras uv ir astrophotography filters filter for ccd astrophotography uv ir blocking filter 2inch astronomy filter light pollution SVBONY SA401 SA401 apo spotting scope membership member points svbony member guiding scope phd2 Telescope Review SV503Telescope SV163 C-Mount Adapter SV163 Adapter SV550122MM FPL-51 Triplet Svbony SV501 70mm telescope 420mm focal length Svbony Astronomy Accessories monocular microscope SVbony MK telescope Review about MK105 SV189 microscope camera SV503 80 ED Telescope sv52 night vision monocular Svbony SV52 Night Vision SV503 80mm ED ed binoculars moon filters SV550telescope 122mm APO SV113 12mm eyepiece 12mm Wide Angle Eyepiece Svbony Eyepieces ASCOM ASCOM driver Firecapture APT SV305pro Eyepiece Stargazer sv503 102 ED Astronomy telescope Refractor Pillars of creation sv227 sa405 cooled camera deepsky camera osc cooled camera moonlover SV305 Pro SV305 Pro Camera Guiding Camera shipping way svbonyshipping SV305M pro single frame solar imaging annular solar eclipse SV227 SHO filter Astronomy Gifts for sale Astronomy gifts for him astronomy gifts SC311 WiFi Camera Password Recovery Firmware Installation Astronomical Camera Connectivity Issues Polaralignment Planetary Cameras SVbony305M SVbony505C SC001 Wifi Camera Wifi Spotting Scope Camera StarParty SV550TestingPlan digital endoscope 2022 SV192 DEW HEATER anti-dew monochorom camera SV50380ED Guider Scope Telescope review ZTF C / 2022 E3 wireless transmission system SVBONY SV48 celestial phenomenon SV550122mmtelescope SV405C Deep Space Camera Color Camera SA402 tripod scopes for bird watching Eyeieces astrophtography lunar SV208 SV208 finder illuminator SV46 svbony503 telescope svbony 550 telescope Bird migration season connecting problem sharpcap software new telescope sv501 astronomy telescope sv501 refractor travel telescope KStars EKos INDI SV305Pro Christmas gifts Texas boar svbony zoom eyepiece Australia nightsky mk127 maksutov cassegrain wifi spotting scope camera SV207 Plossl sv503 70ed 8MP SV205 USB3.0 Camera the reviews about sv550 SV601 microscope SV205 USB3.0 SV405cc deepsky photography camera camera for deep sky Filters Planetary Photography SV604 2023 New year 8×42 8 by 42 Binocular sv120 rosette nebula SV305 Exposure Time 30mins exposure 1800s sv305 camera optical path 55mm SV503 ED Telescope Cheshire Eyepiece Laser Collimator Newtonian telescope Reflector cool camera sv405c monochrome field of view magnification focuser screw ed glass svbony rifle scope Planets Cooled Camera SV905C guiding camera SV25 Refractor CoronaVirus Covid-19 AstroDmx Capture hunting rules regulations SV605 binocular microscope Biological Microscope 66 degree eyepiece Svbony Eyepieces 1.25 inch SV197 Cheshire Collimating Eyepiece Collimating Newtonian Reflector Telescope svbony blind box svbony anniversary Discount and Offer cleanning lens Svbony Hunting SV301 survival emergency rescue night vision monocular shopping experience sv905c sho oiii ha sii ionization SV105C SV205C astro camera Svbony SV105 Windows Mac OS svbony forum Phone adapter Monocular Tablet hunting rules hunting rules planet alignment 2025 when the planets align glossary of telescope terms mak-cass telescope deep sky astrophotography family event stargazing activities remote power hub blood moon 3I/ATLAS 3I/阿特拉斯 review sv220 3nm filter

Sign Up For Newsletter Join 60.000+ subscribers and get a new discount coupon on every Saturday.

Contact Info

5198171370

info@svbony.com

19H Maxgrand plaza, No.3 Tai Yau Street, San Po Kong, Kowloo; YSAIR HONGKONG HOLDINGS LIMITED

Mon - Fri: 09:00 - 18:00
Sat - Sun: 10.00 - 15:00

Contact Info

5198171370

info@svbony.com

19H Maxgrand plaza, No.3 Tai Yau Street, San Po Kong, Kowloo; YSAIR HONGKONG HOLDINGS LIMITED

Mon - Fri: 09:00 - 18:00
Sat - Sun: 10.00 - 15:00

Copyright © 2025. All rights reserved. Powered by Svbony.

This website uses cookies to ensure you get the best experience on our website.

This website uses cookies to ensure you get the best experience on our website.