Language
日本語
English
Currency
USD (US Dollar)
Back
SALES
OUTDOOR
MOUNTINGS
EYEPIECES
FILTERS
PRODUCT OVERVIEW
EN
日本語English
USD
USD (US Dollar)
Back
Free Gifts
Clearance Sale
Deals All Under $30.99
For Beginners
Kits & Bundles
Binoculars
10x26
8x26
10x42
8X42
Monoculars
8x25
10x25
8X42 K9
10X42 K9
12X50 K9
8X42 BAK4
10X42 BAK4
Spotting Scopes
15-45x60
16-48x65
20-60x80
Tripod Adapters
Binocular Tripod Adapter
L Type Binocular Tripod Adapter
Telescope Adapters
Camera Adapters
T Ring Adapters
Phone Adapters
Telescope Extensions
Mounting Plates&Clamps
42-50° Plossl Eyepieces
1.25" 4MM
1.25" 6MM
1.25" 8MM
1.25" 10MM
1.25" 12.5MM
1.25" 13MM
1.25" 15MM
1.25" 17MM
1.25" 20MM
1.25" 25MM
1.25" 32MM
1.25" 40MM
2" 56MM
46-52° Super Plossl Eyepieces
1.25" 4MM
1.25" 6.3MM
1.25" 7.5MM
1.25" 10MM
1.25" 12.5MM
1.25" 15MM
1.25" 17MM
1.25" 20MM
1.25" 26MM
1.25" 32MM
1.25" 40MM
2" 56MM
55° Kellner FMC Eyepieces
26MM
32MM
40MM
55-65° Flat Field Eyepieces
8MM
16MM
19MM
27MM
58° Planetary Eyepieces
2.5MM
3.2MM
4MM
4.5MM
5MM
6MM
7MM
7.5MM
8MM
9MM
15MM
20MM
25MM
66° Ultra Wide Angle Eyepieces
6MM
9MM
15MM
20MM
82° SWA
70° SWA Eyepieces
70° 3.5MM
70° 5MM
70° 8MM
70° 13MM
70° 17MM
70° 22MM
70° 32MM
80° Ultra Wide Eyepieces
1.25" 11MM
1.25" 16MM
2" 15MM
2" 20MM
2" 30MM
82° SWA Compact Eyepieces
82° 7MM
82° 10MM
82° 15MM
82° 19MM
82° 23MM
82° 32MM
Collimating Cheshire & Zoom Eyepieces
7-21MM
8-24MM
Long Version
Short Version
12.5mm Illuminated
12mm Illuminated
9mm Illuminated
Telescope Eyepiece & Filter Set
1.25"
2"
Moon Filters
1.25" Moon ND96-0.3
2" Moon ND96-0.3
1.25" Moon ND96-0.6
2" Moon ND96-0.6
1.25" Moon ND96-0.9
2" Moon ND96-0.9
1.25" Moon / Skyglow Filter
2" Moon / Skyglow Filter
1.25" Crystalview Moon Filter
2" Crystalview Moon Filter
1.25" Polarizing Filter #2
2" Polarizing Filter #2
1.25" Polarizing Filter #3
2" Polarizing Filter #3
Color / Planetary Filters
1.25" - #25 Red
2" - #25 Red
1.25" - #8 Yellow
2" - #8 Yellow
1.25" - #80A Blue
2" - #80A Blue
1.25" - #56 Green
2" - #56 Green
1.25" - #12 Yellow
2" - #12 Yellow
1.25" - #23A Red
2" - #23A Light Red
1.25" - #15 Yellow-Orange
2" - #15 Yellow-Orange
1.25" - #38A Dark Blue
2" - #38A Dark Blue
1.25" - #AC54
2" - #AC54
1.25" - #82A Light Blue
2" - #82A Light Blue
1.25" - #47 Dark Blue
2" - #47 Dark Blue
1.25" - #21 Orange
2" - #21 Orange
1.25" - #58 Dark Green
1.25" Mars Observing Eyepiece Filter
Nebula Filters
1.25" O-III
2" O-III
1.25" UHC (Ultra High Contrast)
2" UHC (Ultra High Contrast)
1.25" Blue
2" Blue
1.25" Luminance
2" Luminance
1.25" Red
2" Red
1.25" Green
2" Green
1.25" H-Beta
2" H-Beta
1.25" Nebula Red
2" Nebula Red
1.25" IR CUT
2" IR CUT
1.25" Narrowband NBPF H ydrogen-a 12nm
2" Narrowband NBPF H ydrogen-a 12nm
1.25" H-Alpha Night Sky
1.25" S-ll
2" Narrowband Dark Sky-N1
2" 12nm S-ll
2" Polarizing Filter
UV/IR Filters
1.25"
2"
Polarizing Filters
1.25"
2"
LRGB
1.25"
2"
Kits
1.25" Astronomical Telescope Accessory Kit
2" Eyepiece and Filter Kit Deluxe Version
1.25" Eyepiece and Filter Kit Deluxe Version
1.25" Color Filter Set (7 pieces)
1.25" Color Filter Set (6 pieces)
1.25" Color Filter Set (4 pieces)
Telescope LRGB 2 Inch Filter Set
Deluxe Telescope LRGB 1.25 Inch Filter Set
Accessory Kit Telescope Fully-coated eyepieces
Ultraviolet (UV) filter/Methane (CH4) filter/Infrared (IR) filter
Monoculars / Binoculars / Spotting Scopes
Monoculars
Spotting Scopes
Binoculars
Adapters
Tripod Adapters
Camera Adapters
Camera Adapters
T Ring Adapters
Phone Adapters
Telescope Extensions
Mounting Plates&Clamps
Telescope Eyepieces
42-50° Plossl Eyepieces
46-52° Super Plossl Eyepieces
66° Ultra Wide Angle Eyepieces
70° SWA Eyepieces
82° SWA Compact Eyepieces
Collimating Cheshire & Zoom Eyepieces
55° Kellner FMC Eyepieces
58° Planetary Eyepieces
80° Ultra Wide Eyepieces
55-65° Flat Field Eyepieces
Telescope Eyepiece & Filter Set
Telescope Filters
Color / Planetary Filters
Nebula Filters
LRGB
Kits
Solar Filters
Fixed Solar Filters
Adjustable Solar Filters
Luxurious System
Camera Solar System Imager
Filter Wheels
9-Position
5-Position
Kits
Barlow Lens
2X
2.5X
3X
5X
1.25"
2"
Kit
Telescope Adapter
M48
M42
SCT
M31
M43
M54
C MOUNT
0.965"
7.5mm
1.25"
2"
Diagonal Mirror
45°
90°
2"
1.25"
SCT
Finder & GuiderScopes
Finder & GuideScopes
Guiding Scope Rings
Guide Scope Mounts
Eyepiece and Filter Kits
1.25"
2"
Filter Set
Eyepiece Set
Eyepiece and Filter Kit
Bahtinov Mask
65-100mm
85-120mm
105-150mm
125-180mm
150-200mm
175-220mm
195-240mm
215-260mm
250-290mm
290-340mm
Starpointer&Collimation
Laser Collimator
Reflex Sight
Starpointer
1X40RD
Mount
Reducer Correctors
f/6.3
C-Mount
0.5X
Telescope Focusers
1.25" Focuser
2" Focuser
Electronic Focuser
Dew Shield
100MM - 123MM
123MM - 142MM
148MM - 167MM
203MM - 221MM
229MM - 249MM
250MM - 270MM
Protective Cover
Diameter 22.6"
Diameter 30.1"
Diameter 36.4"
Diameter 23.8"
Diameter 30.1"
Diameter 37.6"
Off-Axis Guiders (OAG)
Off-Axis Guider with Micro-Focusing
High Deluxe Off-Axis Guider
Eyepiece Bags
Transport Bag
Bumbag
Others
CMOS Camera
Heater Strip
Night Vision
Stereo Bino Viewer
Polar Alignment Scope for EQ-5
1.25" Luxurious System
2" Field Flattener
Camera Solar System Imager
ADC Corrector
Flip Mirror
Anti-Vibration Suppression Pads
Portable Torch Power Supply
Artificial Star Dimmable
Binocular Harness
Dust Caps Set
Cleaning Cloth
EN
日本語English
USD
USD (US Dollar)
EN
Language
English
  • 日本語
  • English
Save
CART 0 Items 0.00
Home > All Products > Diagonal Mirror

Diagonal Mirror

Sort by : All
Astromania 2" 90-degree 99% Enhanced Dielectric Diagonal Mirror - provide a much brighter image than with an ordinary star diagonal Astromania 2" 90-degree 99% Enhanced Dielectric Diagonal Mirror - provide a much brighter image than with an ordinary star diagonal
Sale
ADD TO CAR

Astromania Telescope Diagonal 2 Inch 90-Degree Diagonal Mirror 99% Reflective Dielectric Coating Erect Image with 1.25 Inch Adapter - Provide a Much Brighter Image Than with an Ordinary Star Diagonal
(21)
from $ $
Astromania 2" SCT 90-Degree Mirror Diagonal with 93% reflectivity across visible spectrum-fits rear cells of Schmidt-Cassegra and includes an adapter Astromania 2" SCT 90-Degree Mirror Diagonal with 93% reflectivity across visible spectrum-fits rear cells of Schmidt-Cassegra and includes an adapter
Sale
ADD TO CAR

Astromania 2 Inch SCT Diagonal 90-Degree Mirror Fully Metal with 93% Reflectivity Across Visible Spectrum - Suitable for Most Telescopes, including Refractor and Schmidt-Cassegrain telescopes
(25)
from $ $
Astromania 2" 90-Degree Mirror Diagonal with 93% reflectivity across visible spectrum Astromania 2" 90-Degree Mirror Diagonal with 93% reflectivity across visible spectrum
Sale
ADD TO CAR

Astromania 2 Inch Star Diagonal 90-Degree Mirror with 93% Reflectivity Dielectric Coatings - Fully Metal for Refracting Telescope Eyepiece Lens for Astronomical Visual Astrophotography
(26)
from $ $
Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope Astromania 2" 45-degree High-quality Erecting Prism Diagonal for Telescope
Sale
ADD TO CAR

Astromania 2 Inch Diagonal 45-Degree Erect-image Prism for Telescope - Image Erecting BAK4 Prism with Anti-reflection Coating that Provides Sharp and Clear Image - with 2 to 1.25 Eyepiece Adapter
(39)
from $ $
Astromania 1.25 Inch Telescope Diagonal with Amici Erecting Prism - 90° Fully-Coated Star Diagonal for Upright & Clear Astronomical Viewing, Metal/Plastic Construction, Enhanced Optical Transparency Astromania 1.25 Inch Telescope Diagonal with Amici Erecting Prism - 90° Fully-Coated Star Diagonal for Upright & Clear Astronomical Viewing, Metal/Plastic Construction, Enhanced Optical Transparency
Sale
ADD TO CAR

Astromania 1.25 Inch Telescope Diagonal with Amici Erecting Prism - 90° Fully-Coated Star Diagonal for Upright & Clear Astronomical Viewing, Metal/Plastic Construction, Enhanced Optical Transparency
(39)
from $ $
Astromania 1.25" 90-degree Diagonal Mirror - More comfortable viewing orientation as you observe from above, filter thread for any 1.25" filter Astromania 1.25" 90-degree Diagonal Mirror - More comfortable viewing orientation as you observe from above, filter thread for any 1.25" filter
Sale
ADD TO CAR

Astromania 1.25" 90-degree Diagonal Mirror - More comfortable viewing orientation as you observe from above, filter thread for any 1.25" filter
(21)
from $ $
Astromania 1.25" 45-degree Diagonal Prism optical Prism inside rather than a mirror which makes your image clear and sharp Astromania 1.25" 45-degree Diagonal Prism optical Prism inside rather than a mirror which makes your image clear and sharp
Sale
ADD TO CAR

Astromania 1.25" 45-degree Diagonal Prism optical Prism inside rather than a mirror which makes your image clear and sharp
(27)
from $ $