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Neutral-Density Moon Filters, 13% Transmission

Orion Moon filter reduces glare so you can see more lunar detail and surface features Filter allows transmission of only 13%…

Large Binocular Tripod L-Adapter

Adaptador de Binocular a Tripie Este Adaptador permite montar los binoculares (siempre y cuando dispongan de rosca para adaptador), en cualquier…

Explorer 25x100 Large-Aperture Binocular

It's Like Exploring a Whole 'Nother Night Sky It's the same night sky, all right. But with our jumbo Explorer binoculars,…

Lantastic Compass

Land Compass in oil-filled case, with double sacale, magnifying glass, metal case. Gold color.

Size 1.75" Dia.
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Lensatic Compass

Precision Lensatic Compass Compass Diameter : 2" Liquid Filled Compass Dial Cover with Sighting Wire Rear Sight Graduated Straight Edges Clicking Bezel Ring with Index Line…

Geologic Compass - A

Precision of Plate Level 15'±3'/2 (mm)
Precision of Circular Level 30'±5'/2 (mm)
Reading Error ≤0.5°
Min. Graduation 1°
Damping…

Full Page Magnifier 2x

Size 7" x 11", Power 2X, Bulk…

Conductivity Electrode Replacement

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Spare pH probe for D-54 Meter

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This light meter can read any of Spectrum?s light sensors, which come with 6ft/2m cables. Just plug in a sensor,…

Field Scout Dual Solar/Electric Quantum Meter

Quantum sensors measure light energy at the specific wavelengths plants actually use for photosynthesis. Research indicates that older lux and…

Field Scout Foot-Candle Meter

Measure light level in Foot-Candles. This affordable light measurement solution displays immediate light level in terms of Fc (foot candle). Precision photo…

Fiedl Scout Red/Far Red Meter

Plants use the Red/Far Red light ratio to determine how crowded they are, and grow tall or full accordingly. Previously,…

Quantum Light Sensor

Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…

ET Gauge

Optimize Your Water Usage. Monitor your crop and soil water loss through evapotranspiration and know precisely when to irrigate. Maintain ideal…

FieldScout Sensor Reader Case

Soft case for all FieldScout and LightScout meters/readers.…

Protective Case for Series A & 1000

Protect your WatchDog Data Logger from rain, solar radiation or other sources of radiated and reflected heat that can distort…

WatchDog Model 2425 Plant Growth Station

Professional grade solutions for: Plant growth monitoring Early pest/disease forecasting Efficient irrigation management This powerful…

WatchDog Model 2450 Temp/RH Station

Professional grade solutions for: Plant growth monitoring Early pest/disease forecasting Efficient irrigation management This powerful…

298mm ID Orion Telescope Tube Rings

Set of two cast-aluminum telescope tube rings with quick-release, hinged clamp knobs and felt lining Use these tube rigns to attach…