EYEPIECES ETC. MINI RED LED FLASHLIGHT W/BELT CLIP-uses AA battery (not included).

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APM XWA HDC Hyperwide 3.5mm 8-element 110° eyepiece--1.25"/2.0"

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APM XWA HDC Hyperwide 4.77mm 8-element 110° eyepiece--1.25"/2.0"

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APM XWA HDC Hyperwide 9mm 9-element 100° eyepiece--1.25"/2.0"

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APM XWA HDC Hyperwide 20mm 9-element 100° eyepiece--2.0"

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APM Ultra-Flat Field 10mm 5-element 60° eyepiece--1.25"

APM Ultra-Flat Field 15mm 8-element 65° eyepiece--1.25"

APM Ultra-Flat Field 18mm 8-element 65° eyepiece--1.25"

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APM Ultra-Flat Field 24mm 8-element 65° eyepiece--1.25"

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APM Ultra-Flat Field 30mm 9-element 70° eyepiece--2"--a superb high-end eyepiece for a low price.

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APM XWA HDC Hyperwide 13mm 9-element 100* eyepiece--1.25"/2.0"

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APM Hi-FW ULTRA-WIDE 12.5MM LONG EYE RELIEF 84° EYEPIECE--1.25"

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APM XWA HDC Hyperwide 7mm 9-element 100° eyepiece--1.25"/2.0" DEC2020

NEXUS DSC ADVANCED DIGITAL SETTING CIRCLES--WIFI HEAD UNIT, MICRO SD CARD, charger. Advanced digital setting circles computer--packs all the latest technologies into a state-of-the-art device. Encoders, wiring, and attachment hardware not included.

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NEXUS DSC GENERIC MOUNTING SHELF WITH ATTACHMENT HARDWARE, FITS NEXUS DSC AND ATTACHES ANYWHERE ON SCOPE

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NEXUS DSC ENCODER KIT FOR LOSMANDY AZ-8 MOUNT 2018+ w/311,296 tick encoders

NEXUS II WIFI TELESCOPE INTERFACE FOR ASTRONOMY PROGRAMS--INTERFACES WITH CELL PHONES, TABLETS, LAPTOPS AND COMPUTERS

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NEXUS DSC ENCODER KIT FOR EXPLORE SCIENTIFIC 12" TRUSS DOB w/311,296 step azimuth encoder, 321,300 step altitude encoder
Special cable required to work with Nexus II

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NEXUS DSC MOUNTING SHELF forStellarvue M2C Mount-left side

NEXUS DSC ENCODER KIT FOR Stellarvue M2C mount

NEXUS DSC ENCODER KIT FOR ES Twilight-I mount, 8192 step encoders

NEXUS DSC MOUNTING SHELF for Explore Scientific truss dob

NEXUS DSC MOUNTING SHELF for DiscMount DM4

NEXUS DSC MOUNTING SHELF for DiscMount DM6

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NEXUS DSC MOUNTING SHELF for Explore Scientific Twilight-II mount

NEXUS DSC MOUNTING SHELF for Losmandy AZ-8 mount--pre 2018

NEXUS DSC MOUNTING SHELF for Losmandy AZ-8 mount, 2018 +

NEXUS DSC MOUNTING SHELF for Vixen Porta/Porta II Mount

NEXUS DSC ENCODER KIT FOR DISC MOUNT DM-4 w/311,296 step encoders

NEXUS DSC ENCODER KIT FOR DISC MOUNT DM-6 w/311,296 step encoders

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NEXUS DSC ENCODER KIT FOR EXPLORE SCIENTIFIC 10" TRUSS DOB w/311, 296 step azimuth encoder, 304,000 step altitude encoder.

NEXUS DSC ENCODER KIT FOR EXPLORE SCIENTIFIC 16" TRUSS DOB w/311,296 step azimuth encoder, 370,732 step altitude encoder

NEXUS DSC ENCODER KIT FOR EXPLORE SCIENTIFIC TWILIGHT II MOUNT w/655,360 step azimuth encoder, 311,296 step altitude encoder

NEXUS DSC ENCODER KIT FOR ORION/SOME GSO DOBS w/spring tensioners--8192 step encoders

NEXUS DSC ENCODER KIT FOR GSO DOBS w/716,000 step altitude encoder, 311,296 azimuth encoder

NEXUS DSC ENCODER KIT FOR LOSMANDY AZ-8 MOUNT w/311,296 tick encoders

NEXUS DSC ENCODER KIT FOR LOSMANDY GM8/G11 MOUNT w/311,296 tick encoders

NEXUS DSC ENCODER KIT FOR LOSMANDY GM8/G11 MOUNT, 2018+ w/311,296 tick encoders

NEXUS DSC ENCODER KIT FOR MEADE LIGHTBRIDGE DOBS W/952,000 TICK ALTITUDE ENCODER, 311,296 TICK AZIMUTH ENCODER

NEXUS DSC ENCODER KIT FOR SKYWATCHER CLASSIC & COLLAPSIBLE DOBS w/10,000 tick encoders

NEXUS DSC ENCODER KIT FOR VIXEN PORTA-I & PORTA-II MOUNTS w/8192 step encoders

Astronomik CLS Broadband Nebula Filter-2" w/92nm blue-green bandwidth

Astronomik UHC-E Economy Nebula Filter-1.25" w/45nm bandwidth and deep red transmission

Astronomik UHC-E Economy Nebula Filter-2" w/35nm bandwidth and deep red transmission

Astronomik UHC Nebula Filter-1.25" w/24nm bandwidth and deep red transmission

Astronomik UHC Nebula Filter-2" w/24nm bandwidth and deep red transmission

Astronomik O-III Line Nebula Filter-1.25" w/12nm bandwidth

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Astronomik O-III Line Nebula Filter-2" w/12nm bandwidth

Astronomik H-Beta Line Nebula Filter-1.25" w/12nm bandwidth

Astronomik H-Beta Line Nebula Filter-2" w/12nm bandwidth

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ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--1.25". A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS.

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ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. f/3 to f/4

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ASTROSYSTEMS ULTRA LOW DROP-IN EYEPIECE ADAPTER, 2.0" TO 1.25"  SOLVES FOCUSING PROBLEMS W/O MOVING THE MIRROR.

ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. f/4.2+

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Astrosystems Telrad Dewshield--no tools installation

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Baader Planetarium Classic Abbe Orthoscopic 6mm 50° Eyepiece, 4-element design, full multi-coatings for the best planetary views.

Baader Planetarium Classic Abbe Orthoscopic 18mm 50° Eyepiece, 4-element design, full multi-coatings for maximum light transmission.

BAADER HYPERION 68° EYEPIECE-5MM #2454605
Long Eye-relief, Incredibly versatile eyepiece.. 1.25 diameter fits all scopes. One of the very Best Values in eyepieces.

Baader Hyperion 8mm eyepiece 68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.

Baader Hyperion 10mm 68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.

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68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.

68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.

68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.

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68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.

Flat-field 2" 31mm eyepiece, 72°, with aspheric lenses for control of aberrations.
Bright, clear, and sharp.  Lightweight.

Flat-field 2" eyepiece, 72 degree, with aspheric lenses for control of aberrations.
Bright, clear, and sharp.  Lightweight.

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High performance zoom eyepiece w/variable focal length 8-24mm with click stops
Hyperion Phantom Group multi-coated 44 (24mm) to 68 degree (8mm) AFOV

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Sharp Barlow. Operates as 2.25X in its tube, or 1.3X when attached directly to the eyepiece. Short and light.

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VIP 2X BARLOW-2"/1.25" MODULAR DESIGN for only 1.25" EYEPIECES OR T2 CAMERA ATTACHMENTS IN EITHER 1.25" OR 2" FOCUSERS. Will accept 2" or 1.25" filters.

BAADER HYPERION ZOOM 2.25X BARLOW #2956180 (FOR 1.25" EYEPIECES).
Converts the Hyperion Zoom to a 3.5-10.5mm zoom. Includes T-Thread adapter.

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HYPERION 14MM FINE-TUNING RING (48MM TO 48MM) #2958214 CHANGES FOCAL LENGTH ON 3.5-21MM HYPERION EYEPIECES. STACKABLE.

(2)

HYPERION 28MM FINE-TUNING RING (48MM TO 48MM) #2958228 CHANGES FOCAL LENGTH ON 3.5-21MM HYPERION EYEPIECES. STACKABLE

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Baader Contrast Booster Filter 1.25"
A unique filter for many different astronomical tasks – incomparable in acuity. A strong minus-violet filter for achromats, and an EXCELLENT PLANETARY FILTER.

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Baader Contrast Booster Filter 2"
A unique filter for many different astronomical tasks – incomparable in acuity. A strong minus-violet filter for achromats and an EXCELLENT PLANETARY FILTER.

(4)

Baader Planetarium Moon & Skyglow (Neodymium) filter--cuts light from streetlights & lunar skyglow. Leaves colors intact & enhanced for high contrast planetary views.1.25"