- Home
-
Telescopes
- Advanced Coma-Free Telescopes
- Aplanatic Schmidt (EdgeHD) Telescopes
- Astrograph Telescopes
- Catadioptric Telescopes
- Computerized (GOTO) Telescopes
- Corrected Dall-Kirkham Telescopes
- Dobsonian Telescopes
- Dall-Kirkham Telescopes
- Maksutov-Cassegrain Telescopes
- Maksutov-Newtonian Telescopes
- Optical Tube Assemblies
- Reflector Telescopes
- Refractor Telescopes
- Reverse Newtonian Binocular Telescopes
- Ritchey-Chretien Telescopes
- Schmidt-Cassegrain Telescopes
- Schmidt-Newtonian Telescopes
- Solar Telescopes
- Telescope Kits
- Mounts
-
Accessories
- AC & DC Power Adapters
- Accessory Kits
- Accessory Trays
- Adapters
- Adaptive Optics
- Backpacks
- Barlows
- Batteries
- Binoviewers
- Binoviewer Accessories
- Cables
- Cases
- CD/DVD Tutorials
- Circuit Boards
- Collimators
- Collimation Adjustment Screws
- Coma Correctors
- Compasses
- Computerized Hand Controllers
- Cooling Fans
- Counter Weights & Balance Systems
- Covers
- Desiccant and Desiccant Caps
- Dew Control
- Dew Heaters
- Dew Heater Accessories
- Dew Heater Controllers
- Dew Shields
- Diagonals
- Dovetail & Saddle Plates
- Dust Caps
- Eyepieces
- Eyepiece Adapters
- Eyepiece Holders
- Eyepiece Sets
- End Caps
- Erecting Prisms
- Expansion Modules
- Extension Tubes
- Field De-rotators
-
Filters
- Filters - Solar
- Filters by Size
-
Filters for Imaging
- Photometrics
- Clear & Luminance Filters
- Continuum Filters
- Filters for Color Wheels
- H-Alpha CCD Filters
- H-Beta CCD Filters
- Light Pollution Filters
- Methane Filters
- Neutral Density & Polarizing Filters
- NII (Nitrogen) Filters
- OIII (Oxygen) CCD Filters
- RGB Filters & Filter Sets
- SII (Sulfur) Filters
- UBVRI Filters & Filter Sets
- UV & IR Filters
-
Filters for Viewing
- Broadband Filters
- Color Correction Filters
- Color / Planetary Filters
- Color Filters & Sets
- Contrast Booster Filters
- H-Alpha Solar Filters
- H-Beta Filters
- Light Pollution Filters
- Moon Filters
- Narrowband Visual Filters
- Neutral Density & Polarizing Filters
- OIII (Oxygen) Filters
- Polarizing Filters
- Skylight / Protective Filters
- Ultra High Contrast (UHC) Filters
- Violet Reduction (VR) Filters
- White Light Baader Film Solar Filters
- Finderscopes & Brackets
- Flashlights
- Focal Reducers
- Focus Motors
- Focusers
- Focusing Masks
- GPS Units
- Guider
- Hand Controllers
- Hats, Clothing
- Knobs
- Laser Collimators and Accessories
- Laser Pointers & Brackets
- Lens Assemblies & Field Flatteners
- Lens Cleaning
- Lens Pen
- Light Shrouds
- Mirrors
- Motor Drives
- Mount Clutches
- Mounting Brackets
- Mounting Screws
- Observation Tents
- Observation Tent Accessories
- Observatory Accessories
- Observatories
- Observatories & Observatory Accessories
- Observing Chairs
- Observing Glasses
- Off-Axis Guiders
- Photographic Tripods
- Photometers
- Planesphere & Maps
- Polar Scopes
- Radial Guiders
- Reducer Lens
- Remote Guide Head
- Replacement Parts
- Services
- Solar Filter Tuners
- Sky Assurance
- Setting Circles
- Sky Tours and Encoders
- Software & Books
- Speakers
- Tabletop Tripods
- Tele-Extenders
- Telescope Parts
- Telescope Tripods
- Tube Rings
- Vibration Suppression
- Video Monitors
- Visual Backs
- Warranties
- Weather Stations and Sensors
- Wedges & Wedge Kits
- Wheeley Bars
- Wifi Adapters and Devices
- CCD Cameras
-
Binoculars
- Astronomical Binoculars
- Binoculars for Sporting Events
- Binocular
- Binocular Accessories
- Camera Hybrids
- Compact Binoculars
- Dual Magnification Binoculars
- Field & Birding Binoculars
- Image Stabilized Binoculars
- Marine Binoculars
- Monoculars
- Night Vision Binoculars
- Theater and Opera Glasses
- Zoom Binoculars
- Spotters
- Microscopes
-
Specials
- Astrodon Filter Sale
- APM Binocular Sale
- Celestron NexStar SE Sale
- Celestron Sport Optics Promotion
- Celestron CPC Instant Rebate
- Explore Scientific Spring Sale
- FLI Bundle Special
- Free Observatory Night and 2.5% Rebate
- Planewave Sale
- Save big on the Paramount MX
- SBIG - STT and STXL models are Available
- SBIG - What is Hot in Imaging
- Trade-up to a new SWAROVSKI OPTIK Binocular
- Delos Days of Summer
- Used & Demo
- Vixen Binocular Specials
- Vixen Mount Specials
- Vixen Rebates!
- Meade Instant Saving
- Celestron Sport Optics Promotion 2013
-
Manufacturers
- ADM Accessories
- AG Optical Systems
- Agena AstroProducts
- Amateur Prazisionsoptik Mechanik
- Apogee Imaging Systems
- ASA - Astrosysteme Austria
- Astro Hutech
- Astro-Tech
- Astrodon
- AstroDream Tech
- Astronomers Without Borders
- Astronomik
- AstroSystems
- AstroTrac
- Astrovid
- AstroZap
- Atik Cameras
- Baader Planetarium
- Barska
- Berlebach
- BKA Photo
- Bobs Knobs
- Bogen
- Borg
- BT Technologies
- Bushnell
- Canadian Telescopes
- Canon
- Carbon12 AstroSystems
- Carina Software
- Celestron
- Ceravolo
- Chroma Technology
- Cooling Angel
- Coronado
- DANS PIER TOP PLATES
- Denkmeier Optical
- DGM Optics
- Diffraction Limited
- Explora Dome
- Explore Scientific
- Farpoint Astronomical Research
- Finger Lakes Instrumentation
- Fisch Image Labs
- Galileoscope
- Hoodman Corporation
- HoTech
- Howie Glatter
- ImagesPLUS
- Imaging Source
- iOptron
- Jims Mobile, Inc. (JMI)
- KB Systems
- Kendrick
- Kenko
- Kowa
- Leica
- Levenhuk
- Losmandy
- Lumenera
- Lumicon International
- Lunt Solar Systems
- LVI Cameras
- Mathis Instruments
- Meade
- Moonglow Technologies
- Nikon
- Officina Stellare
- Olivon
- OnPoint Lasers
- Optec
- Optical Guidance Systems
- Opticstar
- Orion
- Parallax Instruments
- Pelican
- Pentax
- Peterson Engineering
- Pier-Tech Inc.
- PlaneWave Instruments
- Quantum Scientific Imaging, Inc.
- RedShift
- Rigel Systems
- RoboFocus
- Santa Barbara Instrument Group (SBIG)
- ScopeGuard
- ScopeStuff
- Shannon Telescopics
- Shelyak Instruments
- Sky Spot
- Sky-Watcher USA
- Skyhound
- SkyShed
- SoftwareBisque
- Southern Stars
- Starbound
- Starizona
- Starlight Instruments
- Starlight Xpress, LTD
- Starry Night
- Stelvision
- Sunpak
- Swarovski
- Takahashi
- TeleGizmos
- TeleVue
- Telrad
- The Scope Merchant
- Thermo kNight
- Thousand Oaks Optical
- TMB Optical
- Tony Hallas
- Universal Astronomics
- Ursa Major
- Vanguard
- Vixen
- Warren Keller
- Wesco Microscopes
- Zeiss
Happily Serving You in the Same Location for Over 58 Years!
- Home >
- Accessories >
- Tube Rings >
- Parallax - 9 " OD Tube Rings (D&G 8 " Refractor)
All transactions must be approved by
Woodland Hills Telescopes before shipping
Woodland Hills Telescopes before shipping
Will only honor current page prices!
Site designed and hosted by: GammaFX, Inc. Web Design Studio
© 2013 Woodland Hills Telescopes, All Rights Reserved.
Follow us on: 