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
Astronomik
Astronomik OIII CCD Filter
$179.95
Compare
SBIG
SBIG AO-8T Cover Plate
$169.00
No image
Compare
Starlight Instruments
Starlight Instruments Feather Touch Microfocuser
$370.00
Compare
Takahashi
Takahashi FC-35 Reducer
$1060.00
Compare
iOptron
iOptron Mini Pier
$148.00
Compare
ADM
ADM Dual Saddle for Celestron Advanced VX Mounts
$189.00
Compare
ZWO
ZWO Atmospheric Dispersion Corrector
$128.00
Compare
Losmandy
Losmandy Tripod Extension
$235.00
Compare
Losmandy
Losmandy Tripod Extension
$195.00
Compare
Avalon
Avalon Modular Extender for M-Uno Declination
$191.50
Compare
SBIG
SBIG AO-8 Cover Plate
$120.00
Compare
Takahashi
Takahashi TOE Eyepiece
$336.00
Compare
Chroma
Chroma SII Narrowband Filter
$1200.00
Compare
Meade
Meade LX850 Counterweight
$129.95
Compare
TeleGizmos
TeleGizmos 365 T3N1 Cover for EQ Mounted Newtonians
$216.00
Compare
Losmandy
Losmandy D-Series Dovetail Plate
$200.00
Compare
Starlight Instruments
Starlight Instruments Electronic Focusing System
$300.00
Compare
PrimaLuceLab
PrimaLuceLab ESATTO Adapter
$198.00
Compare
Chroma
Chroma H-Alpha Narrowband Filter
$1210.00
Compare
Celestron
Celestron Omni Eyepiece
$129.95
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