Start a search
Cancel
Suggested
Saved
Track Prices
Guides
Log in
Sign up for free
Suggested
/
Cameras & Optics
/
Camera & Optic Accessories
/
Optic Accessories
/
Telescope Accessories
Telescope Accessories
Featured Brands
Astronomik
Chroma
Starlight Instruments
Baader Planetarium
Orion
iOptron
Takahashi
Astrozap
Baader
Losmandy
Filters
1
Orion
Orion Twist-Tight Dielectric Mirror Star Diagonal
$179.99
Compare
PrimaLuceLab
PrimaLuceLab PLUS Support Rings
$264.00
Compare
Teleskop Service
Teleskop Service Off-Axis Guider
$174.18
Compare
Chroma
Chroma Filter
$225.00
Compare
Baader
Baader Universal Alan Gee II Telecompressor
$228.00
Compare
Software Bisque
Software Bisque Paramount Permanent Pier
$640.00
Compare
Takahashi
Takahashi 166WS Tube Holder E-130D
$560.00
Compare
Starlight Instruments
Starlight Instruments Integrated Paracorr System and FeatherTouch FTF2015BCR Focuser
$1320.00
Compare
PrimaLuceLab
PrimaLuceLab ESATTO Adapter
$145.00
Compare
Astronomik
Astronomik B Deep Sky Filter
$219.95
Compare
Celestron
Celestron OIII Narrowband Filter
$115.97
Compare
Astronomik
Astronomik MC Clear Glass XT Clip-In Filter
$159.95
Compare
Astronomik
Astronomik ProPlanet IR Pass Filter
$129.95
Compare
Explore Scientific
Explore Scientific Focal Extender
$149.99
Compare
Asahi Pentax
PENTAX SMC-XW Telescope Eyepiece
$319.00
Compare
Asahi Pentax
Asahi Pentax XW Eyepiece
$481.16
Compare
Starlight Instruments
Starlight Instruments Adapter for Takahashi CN212 and Mewlon
$130.00
Compare
Asahi Pentax
Pentax XW Eyepiece
$569.58
Compare
PrimaLuceLab
PrimaLuceLab ESATTO Adapter
$198.00
Compare
PrimaLuceLab
PrimaLuceLab PLUS Tube Rings
$364.00
Compare
Load More
Filters
Sort By
Recommended
Price: Low to High
Price: High to Low
Newest
Brand
Search Brand
Searching...
Price
$
$
Color
Yellow
Blue
Green
Red
Brown
Gray
Metallic
Multicolor
Black
White
Pink
Orange
Purple
Cream
Availability
In Stock
All
Is Set
True
False
Mount Type
Equatorial
Alt Azimuth
Manual
Go To
Other
Connection Interface
2 Inch
1.25 Inch
Usb 2.0
Sct Thread
M42 Thread
T Mount
Usb 3.0
Other
Accessory Type
Filter
Adapter
Mount
Eyepiece
Finder Scope
Diagonal
Case
Camera
Power Supply
Barlow Lens
Other
Telescope Compatibility
Schmidt Cassegrain
Refractor
Reflector
Maksutov Cassegrain
Dobsonian
Other
Focal Length Mm
50 & Under
50–100
100–150
150–200
200 & Over
Barrel Diameter Inches
10 & Under
10–20
20–30
30 & Over
Filter Type
Nebula
Color
Solar
Light Pollution
Planetary
Lunar
Other
Optical Coating Type
Fully Multi Coated
Multi Coated
Fully Coated
Uncoated
Other
Eye Relief Mm
5 & Under
5–10
10–15
15–20
20–25
25 & Over
Apparent Field Of View Degrees
20 & Under
20–40
40–60
60–80
80–100
100 & Over
Power Source
12 V Dc
Usb Powered
Battery Operated
Ac Powered
Other
Material
Aluminum
Glass
Plastic
Stainless Steel
Brass
Other
Weight Pounds
5 & Under
5–10
10 & Over
Water Resistant
True
False
Magnification Factor
2 & Under
2–4
4–6
6–8
8 & Over
Device Compatibility
Dslr Camera
Mirrorless Camera
Smartphone
Tablet
Other
Finder Scope Type
Optical
Laser
Reflex
Other
