We have reserved space at the Group Camp Site at Kartchner Caverns State Park for the David H. Levy Arizona Sky Star Party. In order to reserve a site you will need to register for the star party first, then you can choose to reserve up to 4 nights. Note that there are other options […]

The Explore Scientific EXOS-2GT Equatorial Computerized Mount comes with a battery pack that holds eight D-cell batteries. While using household batteries to run the mount is great for shorter observing sessions away from another source of power, we recommend you have this 12V AC Power Supply on hand for use whenever you are near an […]

Power port adapter allows the EXOS2GT to be operated by any 12-volt power supply with the proper female receptacle. Tip is 5.5mm x 2.5mm, polarity positive inside. The cord is 28 feet long.MUST be used with a regulated 12v power supply. Note: This item will not power the PMC-Eight systems. CA Residents: Prop 65 WARNING(S)

Description This special T2-Ring for Canon DSLR Camera offers a extreme short light-path of only 1,5mm. Regular T2-Rings needs a light-path of about 11-12mm and if you have a close backfocus situation these certain millimeters are making the difference to reach the focus. Features Special T2-Ring Canon – M42x0.75mm thread Extreme short T2 ring design […]

Description Connect your Microscope or Telescope with a Canon EOS SLR camera and take images or videos* of your observed object! T-Mounts are the connecting piece between the camera adapter and the SLR camera. Please read the instruction manual of your camera to find out which T-Mount you need, look into the instruction manual of […]

Explore Scientific 1.5-Inch Extension Tube adds 1.5 inches to the 2.5-Inch Hex Focuser – ESHEXEXT2 37 mm tall CA Residents: Prop 65 WARNING(S)

Features Projection Clock Radio Controlled Digital Time Display Clock with NIST WWVB Receiver 180 Degree Rotatable Projection Head Time Projection with 180° Flip Switchable Between °F/°C 12/24 Hours Selectable Alarm Weekday and Date Display Five Language Weekday Display : GE, EN, FR, IT, DU Alarm with Snooze Function Blue Backlight Batteries Included, A/C Adaptor Optional […]

Features Table alarm clock Automatically sets the time via DCF radio signal 12/24-hour time display Five Language Week Day Display : GE, EN, FR, IT, DU Large Easy-to-Read Display Integrated sensor for measuring the room temperature 2 programmable alarm times Daily repeat Snooze function for 8 minutes Projects time or temperature Projection can be rotated […]

Features Weather Forecast with Indoor/Outdoor Temperature/Humidity Radio Controlled Digital Time Display Clock with NIST WWVB Receiver 12/24 Hours Selectable with Calendar Switchable Between °F/°C Indoor Temperature: -5°C–50°C,20%~95% Outdoor Temperature: -20°C–60°C,20%~95% Ice Alert Indicator Supports Up to 3 Sensors; One Outdoor Sensor Included Large Easy-to-Read Display Plug and Play, No Additional Set Up Bright, Even White […]

Features Connection of accessories with different T2 thread sizes Adaptation of 2 inch color and nebula filters between camera and telescope Internal thread M48x0.75 mm (large T2 thread) External thread M42x0.75 mm (small T2 thread) Free inner diameter of 39.0 mm Outer diameter is 50.65 mm (2 inches) Made of matt black anodized aluminum Weight […]