Home

Login

Lookup Orders

View Cart
Checkout

Secured By GeoTrust

Terms & Conds
Contact Us
Search

Categories+

Telescopes
- Telescopes for Beginners
- SkyWatcher Telescopes
- Celestron Telescopes
- Meade Telescopes
- Explore Scientific Telescopes
- Altair Astro Telescopes
- APM UK Telescopes
- Bresser Telescopes
- National Geographic Telescopes
- Coronado Solar Telescopes
- Lunt Solar Telescopes
- Optical Tube Assemblies
- Traditional Brass Telescopes
- Moonraker Telescopes
Eyepieces
- SkyWatcher Eyepieces
- Celestron Eyepieces
- Meade Eyepieces
- Baader Eyepieces
- Explore Scientific Eyepieces
- Pentax Eyepieces
- Fujiyama HD Orthoscopic Eyepieces
- Revelation Eyepieces
- Lunt Eyepieces
- Eyepiece Sets
- Zoom & Guiding Eyepieces
Accessories
- SkyWatcher Accessories
- Celestron Accessories
- Meade Accessories
- Baader Accessories
- Barlow Lenses
- Diagonals
- Focusers
- Power Supplies
- Finderscopes
- Telescope Cases & Bags
- Adapters & Extension Tubes
- Dew Control Systems
- Binoviewers
- Telescope Cleaning & Collimation
- Books & Software
- Weather Stations
- Microscopes
Mounts
- Alt Azimuth Mounts
- Equatorial Mounts
- DSLR Camera Tracking Mounts
- SkyWatcher Mounts
- Celestron Mounts
- Tripods & Piers
- Mount Accessories
Astro Imaging
- Camera Adapters
- CCD & CMOS Cameras
- Camera & Smartphone Brackets
- Focal Reducers & Flatteners
- T Thread & M48 Extensions
- Bahtinov Focusing Masks
Filters
- Lunar & Planetary Filters
- Light Pollution Filters
- Astro Imaging Filters
- Solar Filters & Glasses
Binoculars
- Helios Binoculars
- Celestron Binoculars
- APM Binoculars
- Barr and Stroud Binoculars
- Giant Binoculars
- Observation Binoculars
- Binoculars with ED Glass
- Bird Watching Binoculars
- Solar Binoculars
- Theatre Glasses
- Binocular Accessories
Spotting Scopes
- Celestron Spotting Scopes
- Helios Spotting Scopes
- Barr & Stroud Spotting Scopes
Monoculars
- Helios Monoculars
- Celestron Monoculars
Offers & Used
- Special Offer Telescopes
- Special Offer Binoculars
- Special Offer Accessories
- Used Telescopes & Accessories

Telescope Shop | Astro Imaging | Bahtinov Focusing Masks

Bahtinov Focusing Masks

Altair Starwave Bahtinov Focusing Masks

Altair Starwave Bahtinov Focusing Masks

Altair Starwave Bahtinov Focusing Masks

Total Price: £10.50

MPN: SWBM

OUT OF STOCK

Select Tube Size OD (mm)

Telescope Shop | Astro Imaging | Bahtinov Focusing Masks

Recently Viewed

Information

Customer Reviews

Telescope Buying Guide

Ordering & Delivery

Buying a Telescope

Astrophotography

Payment Security

Support & Manuals

Clearance & Used

Education Orders

Astronomy Links

Astronomy Gallery

Astronomy Video Guides

New Products

OVL 16mm Nirvana-ES UWA 82 Degree Eyepiece

OVL 16mm Nirvana-ES UWA 82 Degree Eyepiece

£85.00

OVL 7mm Nirvana-ES UWA 82 Degree Eyepiece

OVL 7mm Nirvana-ES UWA 82 Degree Eyepiece

£75.00

Collins 2019 Guide To The Night Sky

Collins 2019 Guide To The Night Sky

£5.69

Collins Stars and Planets Guide

Collins Stars and Planets Guide

£17.99

Collins Planisphere

Collins Planisphere

£8.99

Collins Stargazing, Beginners Guide to Astronomy

Collins Stargazing, Beginners Guide to Astronomy

£7.89

Contact details

Call 01322 403407
Contact Us
Registered Office Address
Follow us on facebook

Company information

Terms & Conds
Privacy Policy
Site Map
VAT & Company Number

Ordering information

Ordering & Delivery
Telescope Buying Guide
About us
Customer Reviews

Yell 5☆ Thomson 5☆ Freeindex 5☆ Facebook 5☆ 192 5☆

© 2018 Harrison Telescopes Ltd | UK specialist Astronomical Telescope shop since 2009 | expert advice and lifetime technical support