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Eyepieces, Barlows, Filters, Star Diagonals, Adapters, Collimators, OTAs, & accessories for the Observer.





FoneMate Smart Phone adapter SnapZoom Cell Phone Adapter
FoneMate Smart Phone to Eyepiece Adapter
Usually Ships in 24 Hours
List Price: $115.00
Our Price: $95.00
Savings: $20.00
1 in stock!
SnapZoom Cell Phone Adapter for Optical Instuments
Usually Ships in 24 Hours
List Price: $96.00
Our Price: $69.99
Savings: $26.01
4 in stock!
TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE
Usually Ships in 24 Hours
List Price: $56.00
Our Price: $40.00
Savings: $16.00
3 in stock!
FoneMate Smart Phone to Eyepiece Adapter.  Adapts smart phone to eyepiece for "through the glass" image capture. SnapZoom Camera Adapter secures a smartphone to the eyepiece of any optical device for sharp, clear, close-up photos and videos without spending tons of money on a telephoto lens. TELRAD REFLEX SIGHT W/MOUNTING BASE.  CALIBRATED BULLSEYE OF 4°/2°/0.5° CIRCLE SIZE.  LONG BATTERY LIFE (TWO AA). ADDITIONAL BASES AVAILABLE FOR OTHER SCOPES.
TELEVUE AIR CHAIR ECLIPSE SHADES--SAFE SOLAR VIEWING GLASSES Vixen/Berlebach Hydra Observer's Wooden Chair-Adjustable
TELEVUE AIR CHAIR ADJUSTABLE OBSERVING SEAT
Usually Ships in 24 Hours
List Price: $250.00
Our Price: $225.00
Savings: $25.00
1 in stock!
ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS
Usually Ships in 24 Hours
List Price: $5.99
Our Price: $2.99
Savings: $3.00
23 in stock!
Vixen/Berlebach Hydra Observer's Wooden Chair-Adjustable
Usually Ships in 3 to 5 Days
List Price: $400.00
Our Price: $249.99
Savings: $150.01
TeleVue Air Chair Adjustable Pneumatic Observer's Chair.  Comfortable, and easily transportable, with a 21" to 28" height adjustment. Works on all surfaces. ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS Vixen/Berlebach ergonomic observer's chair: The Hydra. Padded leather comfort seat. Lightweight and easy to transport. Folds small for easy storage. Adjustable from 17.7" to 31.5".
220 lb limit
Astronomik O-III Line Nebula Filter-2" ASTROSYSTEMS 2" LASER COLLIMATOR W/BARLOW ATTACHMENT StarGuy 66-94mm White Light Adjustable Solar Filter
Astronomik O-III Line Nebula Filter-2"
Usually Ships in 24 Hours
List Price: $229.99
Our Price: $199.99
Savings: $30.00
2 in stock!
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT
Usually Ships in 24 Hours
List Price: $208.00
Our Price: $139.99
Savings: $68.01
4 in stock!
StarGuy 66-94mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $80.00
Our Price: $59.99
Savings: $20.01
2 in stock!
Astronomik O-III Line Nebula Filter-2" w/12nm bandwidth ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT. All the collimation tools you need in one affordable package. StarGuy 66-94mm White Light Adjustable Solar Filter, alum. housing, safe for visual use
ASTROSYSTEMS LIGHT PIPE 1.25" DGM NPB narrowband nebula filter 2" StarGuy 125-155mm White Light Adjustable Solar Filter
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--1.25"
Usually Ships in 24 Hours
List Price: $79.99
Our Price: $49.99
Savings: $30.00
3 in stock!
DGM NPB narrowband nebula filter 2"
Usually Ships in 24 Hours
List Price: $240.00
Our Price: $150.00
Savings: $90.00
2 in stock!
StarGuy 125-155mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $130.00
Our Price: $89.99
Savings: $40.01
2 in stock!
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--1.25". A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. DGM NPB narrowband nebula filter 2",23nm bandwidth provides superb contrast on emission features,red transmission enhances visual and imaging use. StarGuy 125-155mm White Light Adjustable Solar Filter, alum.housing, safe for visual use
Howie Glatter Laser Collimator Barlow Attachment StarGuy 105-135mm White Light Adjustable Solar Filter StarGuy 86-117mm White Light Adjustable Solar Filter
Howie Glatter Laser Collimator Barlow Attachment
Usually Ships in 24 Hours
List Price: $49.00
Our Price: $35.00
Close Out $25.50
Savings: $23.50
1 in stock!
StarGuy 105-135mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $110.00
Our Price: $79.99
Savings: $30.01
1 in stock!
StarGuy 86-117mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $70.00
Our Price: $49.99
Savings: $20.01
2 in stock!
Howie Glatter Laser Collimator Barlow Attachment
Converts Laser to barlowed use for collimating primary mirror
StarGuy 105-135mm White Light Adjustable Solar Filter, alum.housing, safe for visual use StarGuy 86-117mm White Light Adjustable Solar Filter, plastic housing, fits front of scope, safe for visual use



SUPER DEALS

Nexus DSC

List Price: $647.95
Our Price: $404.99
Savings: $242.96
Nexus DSC
NEXUS DSC ADVANCED DIGITAL SETTING CIRCLES--WIFI HEAD UNIT, MICRO SD CARD, CHARGER. Nexus DSC is an advanced digital setting circles computer for your telescope. Nexus DSC packs all the latest technologies into a device unequaled by any other.


MOST RECOMMENDED

TELEVUE ETHOS, 2", 9-ELEMENT, 17MM, 100 DEGREES
Our Price: $735.00
TELRAD DEWSHIELD+
Our Price: $30.00
Berlebach CHARON Observing Chair-Adjustable
Our Price: $209.99
StarGuy Narrowband UHC Nebula filter--1.25"
Our Price: $119.99
ASTROSYSTEMS LIGHT PIPE 2" f/4+
Our Price: $89.99


RECENT ARRIVALS

Olivon 2" BK7 Roof Prism Diagonal w/1.25" adapter
Our Price: $189.99
EXPLORE SCIENTIFIC 92 SERIES 17MM WP EYEPIECE-2"
Our Price: $499.99
TELEVUE 1.25" EVERBRITE DIELECTRIC STAR DIAGONAL
Our Price: $190.00
HYPERION MKIV 8-24 CLICK-STOP ZOOM EYEPIECE #2454
Our Price: $289.99
Astronomik UHC Nebula Filter-2"
Our Price: $199.99