Skip to main content
Hi
!
Hello.
Sign in
or
register
Local
Daily Deals
Fashion
Help & Contact
Sell
Watch List
Expand watch list
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watch List
Purchase History
Selling
Saved feed
Saved Searches
Saved Sellers
My Garage
Sizes
Messages
Expand Notifications
Please
sign in
to view notifications.
Expand Basket
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
Telescope Mirrors & Prisms
You may also like
Telescope Eyepieces
Other Telescope Parts & Accessories
Telescope Mounts
Telescope Adapters
Telescope Filters
Type
Mirror
Prism
Lenses
Browse by Brand
Celestron
Unbranded
Best selling
See all
4900900 ZENITH Mirror 2 " BRESSER Messier
Baader Maxbright II Binocular Complete Set With Special Accessories 2456460S
Baader 2 Inch ClickLock Diagonal With M68 Thread 2956100Z Stock of UK
Sky-Watcher 2" Erecting Prism 45 Degree Angled 20378 (UK Stock)
Related Searches
Parabolic Telescope Mirror
Eyepiece Telescope
Telescope
Lens Telescope
Telescopic Mirror
Astronomy Telescopes
Gray Telescope
Prism Optical
Accessories Telescope
Questar Telescope
Spyglass Telescope
Prism Pole
breadcrumb
eBay
Electronics
Cameras & Photography
Telescopes & Binoculars
Electronics
Cameras & Photography
Telescopes & Binoculars
Telescope Parts & Accessories
Mirrors & Prisms
Shop by category
Telescope Parts & Accessories
Mirrors & Prisms
Adapters
Cases & Bags
Eyepieces
Filters
Mounts
Other Telescope Parts
All listings
Auction
Buy It Now
Best Offer
Sort: Best match
Best match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Gallery view
List view
967 results
Sort: Best match
Best match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
Item Diameter
1.25 in
2 in
1.75 in
Not specified
Type
Barlow
Barlow Lens
Eyepiece Set
Lenses
Mirror
Plössl/Symmetrical
Prism
Not specified
Brand
Unbranded
BAADER
SVBONY
Sky-Watcher
Celestron
William Optics
Baader Planetarium
BRESSER
Explore Scientific
Orion
Tele Vue
Vixen
Meade
Neewer
Hama
Takahashi
Not specified
Compatible Brand
Universal
For Celestron
For Baader
For Sky-Watcher
For Alpen
For BRESSER
For BSA
For iOptron
Not specified
Compatible Series
Universal
For Observer
For Ambassador
For Astele
For AstroMaster
For AstroQuest
For AstroView
For Astroscan
For Astrowatch
Not specified
Condition
New
Opened – never used
Used
Price
Under £11
£11 to £55
Over £55
All Filters
203mm Spherical Primary Mirror DIY Newtonian Reflection telescope Focal 750mm
£23.82
to
£103.76
Was:
£112.79
was - £112.79
Free postage
61 watching
William Optics 2" Dielectric Dura Bright Carbon Fiber Mirror Diagonally
£104.68
or Best Offer
£2.94 P&P
Dielectric Star Diagonal Mirror 2-inch 90-Degree 99%
£63.08
or Best Offer
£2.94 P&P
SVBONY 1.25" 90° Dielectric Mirror Diagonal - 99% Reflectivity, High-Contrast
£39.96
or Best Offer
Free postage
Click & Collect
16 watching
1PC Optical Glass Prism Cross Dichroic Cube Prisma Dice Octahedral Beam Combiner
£3.59
to
£4.79
£1.08 P&P
2pcs Optical Glass 48x40.5x3mm Prism Science Physics Research Decoration Prism
£4.40
Was:
£4.79
was - £4.79
or Best Offer
Free postage
7 watching
5pcs Defective Plano-convex Magnifier Lens Optical Glass Round Prism
£13.19
Free postage
Only 1 left.
Skywatcher 2 inch Mirror Diagonal. A1 Condition
£39.95
£4.95 P&P
2pcs Dust Caps/Plugs For 1.25'' Eyepieces Barlow Lens & Telescope Accessories
£3.59
£3.00 P&P
17 sold
Short Axis Secondary Mirror for DIY Newtonian Reflecting Astronomical Telescope
£11.51
to
£24.60
£3.59 P&P
254mm Parabolic Primary Mirror f Newtonian Reflection Telescope Focal 1200mm
£550.30
Was:
£579.26
was - £579.26
£5.93 P&P
17 watching
Quality Skywatcher Deluxe Dielectric Mirror Diagonal 2 inch. A1 Condition.
£84.95
£4.95 P&P
1PC 30x30x34mm Defective RGB X-Cube Combiner Splitter Cross Dichroic Prism
£9.59
Free postage
Antlia OIII 3nm Pro Filter 1.25" - Narrow Band Filter
£154.80
or Best Offer
£12.53 P&P
305/356/410mm Raw Glass Blank Mirror DIY Newtonian Reflection Telescope K9 Glass
£144.66
to
£375.76
Free postage
7 watching
Celestron 2" SCT Mirror Diagonal – Premium Telescope Adapter UK STOCK
£89.96
(£89.96/Piece)
or Best Offer
Free postage
Click & Collect
Only 1 left.
Optical Glass Cross Dichroic Cube Prisma Dice Octahedral Beam Combiner Prism 1PC
£5.99
£2.39 P&P
15 watching
Quality Altair 12th Wave Quartz 99% Dielectric 2 inch Diagonal. A1 Condition
£94.95
£4.95 P&P
Dielectric Mirror Star Diagonal, 2 Inch 90 Degree Mirror Diagonal, 99% Reflectiv
£73.19
or Best Offer
Free postage
10PC Defective Colorful Grating Square Optical Lens Stage Light Decoration Prism
£10.68
or Best Offer
£2.39 P&P
Spherical Primary Mirror DIY Newtonian Reflection Telescope 135mm Focal 1100mm
£24.59
to
£81.24
Was:
£26.72
was - £26.72
Free postage
Celestron 90 Degree 1.25'' 31.7mm Erecting Prism Zenith Diagonal Mirror Adapter
£27.44
or Best Offer
Free postage
Only 2 left
Vario mirrotech 90 degree right angle mirror attachment - universal fit - boxed
£16.60
(£16.60/Unit)
or Best Offer
£4.00 P&P
Click & Collect
0.965" Telescope Eyepiece Lens SR4mm & Refractor Erecting
£10.36
Was:
£10.90
was - £10.90
Free postage
Altair Lightwave Premium 2" Diagonal
£125.48
or Best Offer
£3.72 P&P
1.25 inch 31.7mm 90 Degree Erecting Prism Astronomical Telescope Diagonal Mirror
£12.60
Was:
£13.26
was - £13.26
Free postage
Only 2 left
Skywatcher 45-Degree Erect Prism Diagonal 1.25". A1
£24.95
£3.95 P&P
UNITRON (Nihon Seiko, Japan) Vintage Porro Prism 0.965'' (Zenith Prism 24.5mm)
£77.83
or Best Offer
£30.10 P&P
150mm Parabolic Primary Mirror Focal 750mm DIY Newton Reflecting Telescope
£116.39
Free postage
203mm Parabolic Primary Mirror for Newtonian Reflection Telescope F 800-1600mm
£249.68
to
£258.68
Free postage
2 watching
Explore Scientific 2 inch Dielectric Star Diagonal - 99% Reflective 2" Diagonal
£127.12
£11.52 P&P
9 watching
Primary Mirror 160mm Focal1280mm DIY Newtonian Reflection Astronomical Telescope
£16.79
to
£79.19
Free postage
Sokkia Prism Diagonal Eyepiece.
£42.28
or Best Offer
£3.38 P&P
Click & Collect
Skyoptikst 114/900 F/8 Newtonian Reflector Astronomical telescope Primary mirror
£33.08
Free postage
23 sold
Full Metal 1.25 inch 45 degree Correct Image Prism Diagonal Mirror for Telescope
£33.59
Free postage
5 watching
Skyoptikst 114 mm Focal length 900mm Newtonian Reflector Mirror astronomical
£24.58
Free postage
2 watching
Vixen 31.7 mm Flip Mirror
£98.00
Free postage
Japan Quality Celestron 45 degree Erecting Prism Diagonal. A1 Optics
£34.95
£3.95 P&P
2 Inch 90 Degree HD Multi-Coated Diagonal Mirror Zenith Mirror for Telescope
£59.58
or Best Offer
Free postage
203F1600mm Astronomical Telescope Parabolic Primary Mirror Newtonian Reflection
£158.99
Free postage
2 watching
BRESSER 45° Amici Prism 1.25'' for MESSIER MCX/MC Telescopes
£39.00
Free postage
12" Telescope Mirror blank
£31.88
£5.21 P&P
0.965 Inch 90 Degree Correct-Image Star Telescope Diagonal/Telescope Erecting
£6.82
Free postage
Meade Prism Diagonal 1.25". Good Condition
£24.99
£2.95 P&P
EXPLORE SCIENTIFIC Star Diagonal Mirror 76.2mm/3"
£575.00
Free postage
Baader 2" Dielectric Clicklock Diagonal #2956100
£193.08
or Best Offer
£3.72 P&P
1PC 40mm Crystal Pyramid Prism Rainbow Optical Glass Prism for Natural Sciences
£7.19
or Best Offer
£2.39 P&P
Dust Caps/Plugs for 1.25'' Eyepieces Barlow Lens & Telescope Accessories 2pcs
£4.79
Free postage
SVBony SV222 90° Correct Image Prism Diagonal 1.25" - MINT
£52.68
or Best Offer
Free postage
iOptron iPolar Electronic Polarscope #3339 -025 for Sky-Watcher
£182.68
or Best Offer
£4.25 P&P
Click & Collect
Astronomical telescope Mirror 114mm 150mm 203mm Newtonian Reflector mirrors DIY
£35.99
to
£155.99
Free postage
16 sold
Zeiss Jena M44 Zenith Prism with Double Sided Lids
£341.60
£25.08 P&P
203mm Parabolic Primary Mirror Newtonian Reflection Astronomical Telescope F1600
£196.85
Free postage
8 watching
Voigtländer & Sohn Brunswick 55mm Prism, circa 1920s to 1940s, Rare
£207.56
or Best Offer
£25.08 P&P
1.25" / 1.25 inch 90 degree star mirror diagonal for telescope eyepiece
£17.95
£3.00 P&P
Est. delivery
Fri, Aug 15
Only 2 left
Achromatic glass lenses, doublets, for astronomical telescopes, DIY, experiments
£9.75
to
£24.10
Free postage
Click & Collect
10pcs Optical Glass Defective Rainbow Decorative Prism for DIY Necklace Earrings
£2.39
Free postage
9 watching
8" Telescope Mirror Orion Optics coated
£63.08
£5.21 P&P
8 watching
203F1600mm Spherical Mirror Lens Newtonian Reflection Astronomical Telescope
£18.83
to
£139.19
Free postage
2" Diagonal Prism Star Mirror Telescope Erecting 90 Degree HR for Celestron
£75.59
Was:
£83.99
was - £83.99
or Best Offer
Free postage
Results Pagination - Page 1
1
2
3
4
5
6
7
8
9
10
