Mirrors, Prisms & Holders

Telescopes Auction
TWO 2 1 4 INCH  F#4 MIRRORS  FULL THICKNESS

TWO 2 1 4 INCH F#4 MIRRORS FULL THICKNESS

$55.00
$75.00
TWO 4 1 4 INCH  F#5 MIRRORS FULL THICKNESS - REVISED

TWO 4 1 4 INCH F#5 MIRRORS FULL THICKNESS - REVISED

$75.00
$110.00
TWO 3 INCH  F#2.7 MIRRORS  FULL THICKNESS

TWO 3 INCH F#2.7 MIRRORS FULL THICKNESS

$65.00
$85.00
Baader 2" Clicklock Mirror Star Diagonal for Telescope # MAX-2C 2956100

Baader 2" Clicklock Mirror Star Diagonal for Telescope # MAX-2C 2956100

$297.00
American Educational Concave Parabolic Large Demonstration Mirror  40.5cm Diamet

American Educational Concave Parabolic Large Demonstration Mirror 40.5cm Diamet

$72.14
LARGE ROTATING PRISM ASSY FROM A KB-18A AERIAL CAMERA

LARGE ROTATING PRISM ASSY FROM A KB-18A AERIAL CAMERA

$25.00
Celestron 94112A Erect Image Prism for Refractor NEW!!

Celestron 94112A Erect Image Prism for Refractor NEW!!

$34.95
GSO Parabolic Primary Mirror - 6" f 6

GSO Parabolic Primary Mirror - 6" f 6

$155.00
GSO Parabolic Primary Mirror - 10" f 4

GSO Parabolic Primary Mirror - 10" f 4

$480.00
GSO Parabolic Primary Mirror - 8" f 4

GSO Parabolic Primary Mirror - 8" f 4

$230.00
GSO Parabolic Primary Mirror - 8" f 5

GSO Parabolic Primary Mirror - 8" f 5

$220.00
Coleman Astrowatch D76mm X 700mm Reflector Telescope Kit With Carrying Case

Coleman Astrowatch D76mm X 700mm Reflector Telescope Kit With Carrying Case

$155.95
Telescope First Surface Mirror,  4" diameter,  concave,  Focal Pt. 16",   5 8" thick

Telescope First Surface Mirror, 4" diameter, concave, Focal Pt. 16", 5 8" thick

$30.00
Baader 2" 90° Erecting Amici Prism Diagonal w  1.25" Adapter # AMICI-2 2956152

Baader 2" 90° Erecting Amici Prism Diagonal w 1.25" Adapter # AMICI-2 2956152

$292.00
Baader T-2 90° Prism Star Diagonal Body # T2-01C 2456005

Baader T-2 90° Prism Star Diagonal Body # T2-01C 2456005

$131.00
Meade Series 4000 #126 2X Short-Focus Barlow Lens (1.25") #07273 - New

Meade Series 4000 #126 2X Short-Focus Barlow Lens (1.25") #07273 - New

$39.99
Meade Series 4000 #126 2X Short-Focus Barlow Lens (1.25") #07278 - New

Meade Series 4000 #126 2X Short-Focus Barlow Lens (1.25") #07278 - New

$39.99
Meade Basic Camera Adapter (1.25") #07356 - New

Meade Basic Camera Adapter (1.25") #07356 - New

$34.99
ProtoStar Telescope Secondary Mirror 2.14 ULS Quartz with 2.14x12.0 Curved Mount

ProtoStar Telescope Secondary Mirror 2.14 ULS Quartz with 2.14x12.0 Curved Mount

$260.00
N MINT UNUSED CELESTRON PORRO PRISM .96" C90 LENS EYEPIECE IN BOX

N MINT UNUSED CELESTRON PORRO PRISM .96" C90 LENS EYEPIECE IN BOX

$19.99
New Zambuto 10" F 6 Primary Telescope Mirror with(Certification) in Original Box

New Zambuto 10" F 6 Primary Telescope Mirror with(Certification) in Original Box

$1,600.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCTs

GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCTs

$65.00
8 inch F3.75 pyrex telescope mirror

8 inch F3.75 pyrex telescope mirror

$225.00
2.5" Edmund telescope newtonian mirror  - very slight coating blem

2.5" Edmund telescope newtonian mirror - very slight coating blem

$3.95
Meade roof prism set for eyepiece,  telescope experiment

Meade roof prism set for eyepiece, telescope experiment

$4.95
Hubble Hyperbolic Newtonian Astrograph Optics,  HNA14

Hubble Hyperbolic Newtonian Astrograph Optics, HNA14

$1,650.00
8" Telescope Uncoated Mirror,  Pyrex

8" Telescope Uncoated Mirror, Pyrex

$50.00
William Optics 1.25" 90-deg Erecting Prism Diagonal Helical Focusing M-P90

William Optics 1.25" 90-deg Erecting Prism Diagonal Helical Focusing M-P90

$69.00
GSO Parabolic Primary Mirror - 16" f 4.5

GSO Parabolic Primary Mirror - 16" f 4.5

$1,280.00
GSO Parabolic Primary Mirror - 12" f 4

GSO Parabolic Primary Mirror - 12" f 4

$675.00
GSO Parabolic Primary Mirror - 8" f 6

GSO Parabolic Primary Mirror - 8" f 6

$205.00
GSO Elliptical Secondary Mirror - 50mm

GSO Elliptical Secondary Mirror - 50mm

$50.00
GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring - NEW

GSO 1.25" 90-deg 99% Dielectric Mirror Diagonal with Compression Ring - NEW

$71.00
2.5" Edmund telescope newtonian mirror  - very slight coating blem

2.5" Edmund telescope newtonian mirror - very slight coating blem

$4.95
William Optics 1.25" 45° Erect Prism - D-EP125

William Optics 1.25" 45° Erect Prism - D-EP125

$68.00
William Optics 90 Degree Optics (1002306-135)

William Optics 90 Degree Optics (1002306-135)

$99.99
NEW ON OFF SWITCH 2X FLIP BARLOW LENS+ ERECTING DIAGONAL PRISM 1.25" FORMAT-30MM

NEW ON OFF SWITCH 2X FLIP BARLOW LENS+ ERECTING DIAGONAL PRISM 1.25" FORMAT-30MM

$59.99
William Optics 90 Degree 1.25" Erect Prism

William Optics 90 Degree 1.25" Erect Prism

$69.00
GSO 0.965"   1.25" 90-deg Hybrid 99% Dielectric Mirror Diagonal Compression Ring

GSO 0.965" 1.25" 90-deg Hybrid 99% Dielectric Mirror Diagonal Compression Ring

$73.00
7x18 High-Definition Monocular Telescope Pocket Telescope Portable sight + Bag

7x18 High-Definition Monocular Telescope Pocket Telescope Portable sight + Bag

$19.99
Telescope PRIMARY MIRROR : 160mm

Telescope PRIMARY MIRROR : 160mm

$69.99
Pyrex Molded Mirror Blank 8" by 1.275"

Pyrex Molded Mirror Blank 8" by 1.275"

$83.00
Telescope SECONDARY MIRRORS : 51mm X 35mm

Telescope SECONDARY MIRRORS : 51mm X 35mm

$14.95
Extra Lg NEW 4 VANE SECONDARY MIRROR+CELL FOR REFLECTOR TELESCOPE  51mm X 35mm

Extra Lg NEW 4 VANE SECONDARY MIRROR+CELL FOR REFLECTOR TELESCOPE 51mm X 35mm

$29.99
Meade Erect-Image Diagonal Prism #931 45 Degree (1.25" - .965") Catalog #07208

Meade Erect-Image Diagonal Prism #931 45 Degree (1.25" - .965") Catalog #07208

$25.00
Prism (Erect Image) Diagonal for telescopes and a Moon Filter

Prism (Erect Image) Diagonal for telescopes and a Moon Filter

$9.99
$29.99
Vintage Pancro Mirrors First Surface Pancronized Mirror 13" x 1 3 8" Telescope

Vintage Pancro Mirrors First Surface Pancronized Mirror 13" x 1 3 8" Telescope

$500.00
3PC Telescopic Magnetic Pick Up Inspection Mirror Piercing Pin for Inspecting

3PC Telescopic Magnetic Pick Up Inspection Mirror Piercing Pin for Inspecting

$7.48
 Scientific 2-inch 99% Reflective Dielectric Coated Diagonal Mirror Carbon Fiber

Scientific 2-inch 99% Reflective Dielectric Coated Diagonal Mirror Carbon Fiber

$152.99
4.3?HD 120 degree 5V 1A Car Camera DVR Rearview Mirror Car Recorder 306*80*12mm

4.3?HD 120 degree 5V 1A Car Camera DVR Rearview Mirror Car Recorder 306*80*12mm

$149.99
Vintage Antique Lot of Telescope Parts & Mirrors

Vintage Antique Lot of Telescope Parts & Mirrors

$9.99
Explore Scientific 2" 99% Reflective Dielectric Coated Diagonal Mirror Carbon

Explore Scientific 2" 99% Reflective Dielectric Coated Diagonal Mirror Carbon

$153.88
Telescope PRIMARY MIRROR + CELL : 80mm

Telescope PRIMARY MIRROR + CELL : 80mm

$24.99
Telescope PRIMARY MIRROR + CELL : 120mm

Telescope PRIMARY MIRROR + CELL : 120mm

$49.99
Telescope MIRROR+CELL Set ! 102mm Primary + Cell & 38mm X 27mm Secondary + Cell

Telescope MIRROR+CELL Set ! 102mm Primary + Cell & 38mm X 27mm Secondary + Cell

$39.99
Tele Vue 90-Degree Everbrite 2" Mirror Diagonal - SDP-1002

Tele Vue 90-Degree Everbrite 2" Mirror Diagonal - SDP-1002

$175.00
GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCT Telescope

GSO 2" 90-deg 99% Dielectric Mirror Diagonal for SCT Telescope

$110.00
GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for Refractor Telescope

GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for Refractor Telescope

$130.00
GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCT Telescope

GSO 2" 90-deg 99% Quartz Dielectric Mirror Diagonal for SCT Telescope

$135.00
William Optics 1.25" 45 degree Erecting Prism Diagonal # D-EP125

William Optics 1.25" 45 degree Erecting Prism Diagonal # D-EP125

$78.00
Lumicon 2" Enhanced Diagonal for Telescope # LD1015

Lumicon 2" Enhanced Diagonal for Telescope # LD1015

$208.95
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal

William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal

$139.00
Explore 2" 99% Reflective Dielectric-Coated Diagonal Mirror Carbon Fiber New co

Explore 2" 99% Reflective Dielectric-Coated Diagonal Mirror Carbon Fiber New co

$155.99
Explore Scientific 2-inch 99% Reflective Dielectric Coated Diagonal High glossy

Explore Scientific 2-inch 99% Reflective Dielectric Coated Diagonal High glossy

$159.99
Commander Binoculars Optical Prism Part

Commander Binoculars Optical Prism Part

$49.99
Quartz Dielectric Diagonal 2" by High Point

Quartz Dielectric Diagonal 2" by High Point

$129.95
Prism Diagonal 45 Degree 1.25" by High Point Scientific

Prism Diagonal 45 Degree 1.25" by High Point Scientific

$29.95
Baader T-2 90° Prism Star Diagonal Body with Carl Zeiss Prism # T2-01B 2456095

Baader T-2 90° Prism Star Diagonal Body with Carl Zeiss Prism # T2-01B 2456095

$262.00
Tele Vue 2" 90-deg Enhanced Aluminum Star Diagonal # DSC-8001

Tele Vue 2" 90-deg Enhanced Aluminum Star Diagonal # DSC-8001

$220.00
Tele Vue 1.25" 60-deg Everbrite Erect Image Diagonal # DPC-6012

Tele Vue 1.25" 60-deg Everbrite Erect Image Diagonal # DPC-6012

$240.00
Baader T-2 Maxbright Dielectric Mirror Diagonal Body # MAX-1 2456100

Baader T-2 Maxbright Dielectric Mirror Diagonal Body # MAX-1 2456100

$277.00
Meade 07217 #928 45degree Erect-Image Diagonal Prism (1.25")

Meade 07217 #928 45degree Erect-Image Diagonal Prism (1.25")

$39.99
GSO 1.25" 90 degree Erect Image Amici Prism Diagonal # PD90

GSO 1.25" 90 degree Erect Image Amici Prism Diagonal # PD90

$32.00
GSO 1.25" 90-deg Mirror Star Diagonal for Refractor Telescope # GSST

GSO 1.25" 90-deg Mirror Star Diagonal for Refractor Telescope # GSST

$31.00
GSO 1.25" 45 degree Erect Image Amici Prism Diagonal # PD45

GSO 1.25" 45 degree Erect Image Amici Prism Diagonal # PD45

$32.00
8 inch f 3.7 Parabolic Telescope Mirror PrecisionPro Optics ASA N8 upgrade

8 inch f 3.7 Parabolic Telescope Mirror PrecisionPro Optics ASA N8 upgrade

$349.00
GSO 0.965"   1.25" 90-deg Hybrid Mirror Star Diagonal

GSO 0.965" 1.25" 90-deg Hybrid Mirror Star Diagonal

$33.00
GSO 0.965"   1.25" 45-deg Hybrid Erect-Image Prism Diagonal

GSO 0.965" 1.25" 45-deg Hybrid Erect-Image Prism Diagonal

$34.00
GSO 0.965"   1.25" 90-deg Hybrid Erect-Image Prism Diagonal

GSO 0.965" 1.25" 90-deg Hybrid Erect-Image Prism Diagonal

$34.00
Tele Vue 1.25" 90-deg Enhanced Aluminum Star Diagonal # DSC-0125

Tele Vue 1.25" 90-deg Enhanced Aluminum Star Diagonal # DSC-0125

$134.00
GSO Elliptical Secondary Mirror - 28mm

GSO Elliptical Secondary Mirror - 28mm

$30.00
Half BINOCULARS eyepiece lens prism mil spec for parts Part2go

Half BINOCULARS eyepiece lens prism mil spec for parts Part2go

$50.00
Star Maps Clock - Northern Hemisphere by Watch Design

Star Maps Clock - Northern Hemisphere by Watch Design

$164.64
TS Optics GSO Secondary Mirror - 50mm Minor Axis - Elliptical

TS Optics GSO Secondary Mirror - 50mm Minor Axis - Elliptical

$57.43
Baader 2" 90° Star Diagonal with Carl Zeiss Prism # PRISM-2 2406010

Baader 2" 90° Star Diagonal with Carl Zeiss Prism # PRISM-2 2406010

$445.00
TELEVUE STAR DIAGONAL (1.25"; P N SDQ-0010)

TELEVUE STAR DIAGONAL (1.25"; P N SDQ-0010)

$129.95
Celestron 94112-A Erect Image Prism for Refractor and Schmidt Cassegrain

Celestron 94112-A Erect Image Prism for Refractor and Schmidt Cassegrain

$50.71
Meade #918A 1.25-Inch Diagonal Prism

Meade #918A 1.25-Inch Diagonal Prism

$39.94
Jarrell-Ash  8" Parabolic Mirror  F 1.5 m   3 cm Thick   New Coating

Jarrell-Ash 8" Parabolic Mirror F 1.5 m 3 cm Thick New Coating

$425.00
2" Unbranded Telescope Diagonal

2" Unbranded Telescope Diagonal

$53.00
PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER TANK LASER AIM OPTIC 240mm

PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER TANK LASER AIM OPTIC 240mm

$65.00
Meade f 3.3 CCD Focal Reducer   Field Flattener

Meade f 3.3 CCD Focal Reducer Field Flattener

$35.00
8 inch telescope alignment mirror in cell - military specs - optical flat

8 inch telescope alignment mirror in cell - military specs - optical flat

$649.00
PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER 45 DEGREE MIRROR

PERISCOPE EYEPIECE TELESCOPE PRISM BEAM SPLITTER 45 DEGREE MIRROR

$45.00
Baader 1.25" 45° Amici Prism Diagonal # AMICI-45 2956150

Baader 1.25" 45° Amici Prism Diagonal # AMICI-45 2956150

$93.00
Arcturus 1.25 45 Degree Erect Image Diagonal

Arcturus 1.25 45 Degree Erect Image Diagonal

$35.00
Carl Zeiss Jena 20x eyepiece

Carl Zeiss Jena 20x eyepiece

$19.00
Nice 11? mirror optics looks military

Nice 11? mirror optics looks military

$625.00
Nice 8? Concave mirror optics looks military

Nice 8? Concave mirror optics looks military

$255.00
TeleVue 2" 90º Everbrite Diagonal

TeleVue 2" 90º Everbrite Diagonal

$195.00