Displaying 1 to 20 (of 359 products)
One high accuracy multi-range sensor measures four parameters (Conductivity, TDS, Salinity and Temperature).
One high accuracy multi-range sensor measures four parameters…
Magnification: 2x
Glass Lens Dia: 3.5?
The Magnifier, Clips, and Joins Rotate 360°
Two Adjustable Arms with Alligator Clips
Chrome Plated
Heavy Duty Base with…
Precision focuser is ideal upgrade for a low-quality focuser or for home-built scopes
Universal base made of durable plastic to fit…
IR filter blocks ultraviolet (UV) and infrared (IR) light wavelengths for higher contrast CCD images
Advanced coatings applied to the precision…
Orion's Oxygen-III (O-III) eyepiece filter reveals wondrous details when viewing cloudy nebulas
Filter transmits close to 90% of the light corresponding…
The 1.25" Universal Camera Adapter allows attachment of a camera body to reflector and refractor telescopes for either prime-focus…
The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate…
Este adaptador incluye un mecanismo deslizable, que permite modificar la distancia de proyeccion para hacer fotografia con proyeccion ocular. Esto…
Doubles the power of any telescope eyepiece
This Barlow lens is compact - just 3 inches long (about half the length…
Power 10X
Hand Free Double Illuminated Loupe on Eye Glass Frame
Loupe Location Can be Adjustable on the Frame
…
Improve your detailed viewing with this compact easy to use eye loupe optical tool that has powerful 10x magnification. Great…
Extra 11-pound counterweight designed for the Orion Atlas EQ-G and Sirius EQ-G GoTo equatorial mounts
Helps balance especially heavy telescopes and…
The PS200 is a 12-Vdc battery with a charge controller. The controller manages amperage and voltage for safe, optimized battery…
Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining
Use to attach 6" telescope optical…
6 botellas de 14ml
Para medidores de Potasio LAQUAtwin B-731 y K-11
…
Descripción
6 botellas de 14ml
Para medidores de Sodio LAQUAtwin B-722 y Na-11
…
Ayuda a reducir el brillo de la Luna para que pueda ver más detalles lunares y características de la…
The SP20 is a 20 W solar panel. It is often used for system configurations that have higher-than-average power requirements,…
Descripción
6 botellas de 14ml
Para medidores de Sodio LAQUAtwin B-722 Y Na-11
…
6 botellas de 14ml
Para medidores de Nitrato LAQUAtwin B-741, B-742, B-743, NO3-11, NO3-11C y NO3-11S
…
Displaying 1 to 20 (of 359 products)