The Mark I, coin operated Telescope has an optic power of 20X and is best for long distance viewing. By…
Computer cubby for HD-6T dome. DELIVERY SCHEDULE OF THIS ITEM IS ABOUT 7 TO 10 WEEKS AFTER RECEIVING A 50% DOWNPAYMENT. SHIPPING…
12 VDC electric motor, windlass, and stainless steel cable system for opening and closing shutter on 6 or 10 foot…
Complete ten foot diameter HOME-DOME fiberglass observatory for on-structure installation. Includes dome quadrants (4), rear cover, shutters (2), dome support…
12 VDC motor drive system for dome rotation on 10 foot domes. Includes two motors, all hardware. Can be added…
12 V 10 A DC power supply with built-in key switch and two toggle switches for electric drive and electric…
Digitalis Domes are inflatable domes designed to be fast to set up and take down, and easily portable for circumstances…
Digitalis Domes are inflatable domes designed to be fast to set up and take down, and easily portable for circumstances…
Digitalis Domes are inflatable domes designed to be fast to set up and take down, and easily portable for circumstances…
Displays indoor or outdoor temperature and humidity
Remote wireless long-range sensor
Five user-selectable transmission channels
weather
Indoor or outdoor temperature…
Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining Use these tube rigns to attach…
6 botellas de 14ml Para medidores de Nitrato LAQUAtwin B-741, B-742, B-743, NO3-11, NO3-11C y NO3-11S …
Stick them on wall or ceiling and your own 3D solar system! Contains 1 complete solar system and double-sided adhesive…
Illuminated red crosshairs make it easier to center your target Contains an adjustable-intensity red LED in the illuminator arm that lights…
Precision of Plate Level 15'±3'/2 (mm)
Precision of Circular Level 30'±5'/2 (mm)
Reading Error ≤0.5°
Min. Graduation 1°
Damping…
Build your own 30 cm glow-in-the-dark solar system planetarium model. Assemble, paint and highlight with glow effects. Watch it glow…
Create a starry night sky in your bedroom with this illuminated projection dome. Let your imagination run wild into outer…
Inserted into the telescope's eyepiece holder, this Barlow lens doubles the power obtained when an eyepiece is used alone. It…