| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| Clisímetro Geosurv*** | $3,107.00MN |
| Orion HD-F2 Paragon Tripod*** | $10,851.00MN |
| CR1000X Datalogger para medida y control*** | $290,125.00MN |
| Orion SkyQuest XT10 Classic Dobsonian Telescope*** | $31,713.00MN |
| Outland X 10x42 Binoculars*** | $8,285.00MN |
| LED LIGHTED Full-Page, Paper-Back Book Light | $651.00MN |
| The Earth | $372.00MN |
| Mag Lev Train Model*** | $417.00MN |
| GPS eTrex ® 10*** | $3,007.00MN |
| Globo Terráqueo Traveler Antiguo | $3,158.00MN |
| MiniBrite 5x | $264.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $4,762.00MN |
| Science Magic | $272.00MN |
| 15mm Orion Expanse Eyepiece*** | $1,995.00MN |
| Orion StarShoot AutoGuider*** | $9,883.00MN |
| Altimeter/Barometer*** | $12,874.00MN |
| UltraBlock Narrowband Light-Pollution Filters*** | $3,094.00MN |
| LumiVisor™ - LV-10 | $950.00MN |
| Digitarium Portable Dome 5m*** | $240,872.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $10,103.00MN |
| Value Pak*** | $478.00MN |
| Penetrometer FT 02 | $6,547.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Anillo-T Canon EOS*** | $1,805.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $3,385.00MN |
| Hourglass | $798.00MN |
| Series 5000 Mega Wide Angle Eyepiece 15mm (2") [ME607017]*** | $6,544.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $865.00MN |
| 4-20 mA Input Cable*** | $485.00MN |
| MagniFly™ 2x/3.5x | $2,906.00MN |
| Stargazer's Deluxe Filter Set 1.25"*** | $5,291.00MN |
| 1.25" Orion Universal Camera Adapter | $2,379.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $10,189.00MN |
| 2" ACCESSORY ADAPTER FOR MEADE ACF AND SCT MODELS*** | $2,968.00MN |
| GPS eTrex® SE*** | $7,998.00MN |
| Mini Multi-Tool 8-in-1*** | $1,642.00MN |
| Barlow Lens 3x #128*** | $2,455.00MN |
| ATC pH Probe (Liquids)*** | $2,497.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $5,329.00MN |
| 0-2.5V DC Input Cable*** | $716.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| Orion Sirius Plossl Telescope Eyepieces*** | $1,836.00MN |
| SkyMaster 15x70 Binocular*** | $11,914.00MN |
| LAQUA Twin Potassium Meter*** | $38,854.00MN |
| 3" Levitating Globe | $2,004.00MN |
| G11 Mount - 60 lb Capacity*** | $285,794.00MN |
| Lenspen optics cleaning tool*** | $1,944.00MN |
| Eyepiece SP 4000 15.0mm 1.25" Meade*** | $1,907.00MN |
| LAQUA Twin Sodium Meter*** | $12,433.00MN |
| MagniFlex Lamp Magnifier 2x/3.5x | $1,186.00MN |
| Meade Polaris 114mm German Equatorial Reflector | $7,678.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Meade Series 4000 1.25" Plossl Eyepiece & Filter Set*** | $5,936.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| Lupa iluminada de 2.75x y 7.5x para cicrcuitos impresos | $472.00MN |
| Dovetail Base for Finder Scope*** | $635.00MN |
| Galino liquid thermometer | $1,811.00MN |
| OcuLens™ 5x & 8x | $653.00MN |
| LumiLoupe 7x Stand Magnifier | $436.00MN |
| 12" LX200-ACF f/10 UHTC*** | $182,650.00MN |
| Eyepiece Holder (1.25")*** | $2,587.00MN |
| Oceana 7x50 Marine*** | $15,841.00MN |
| Orion SkyLine Deluxe Laser Pointer-to-Telescope Bracket | $563.00MN |
| Lupa Frontal Multi-Aumento*** | $754.00MN |
| 8.2 Dbi Yagi Antenna*** | $3,229.00MN |
| Filtro Solar de 150mm de D.I.*** | $2,784.00MN |
| Robotic Hand*** | $259.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,733.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Credit Card Magnifier 2x*** | $40.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $40,307.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $6,818.00MN |
| HandHeld™ 2.5/5x | $493.00MN |
| 12 V Power Supply with Charging Regulator and 7 Ah Rechargeable *** | $32,699.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| Orion Binocular Viewer for Telescopes*** | $15,769.00MN |
| Digitarium Portable Dome 4m*** | $211,902.00MN |
| Glow Mini Stars | $115.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| WindSonic Mounting Pipe Kit*** | $8,976.00MN |
| FreeHand 2.5x | $711.00MN |
| thermometer for compost | $708.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| Vibration Isolation Pads #895*** | $1,199.00MN |
| Vixen Style Camera Mount | $838.00MN |
| ZWO Mini Guider Scope*** | $3,540.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $947.00MN |
| Orion Field Flattener for Short Refractors*** | $5,010.00MN |
| ET Gauge*** | $25,571.00MN |
| LinenTest 5x | $288.00MN |
| GPS eTrex 32x*** | $14,042.00MN |
| Geologic Compass - A*** | $4,196.00MN |
| MagniSheet*** | $576.00MN |
| Binocular SkyMaster 25x70mm*** | $4,794.00MN |
| Self Sticking Car Compass | $35.00MN |
| T Adapter #64 ETX90, 105 & 125*** | $1,086.00MN |
| Digital maxima-minima thermometer with alarm | $728.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $3,552.00MN |
| Rain-gauge | $902.00MN |
| Alarm Output Module*** | $6,807.00MN |
| Digitarium Portable Dome 7m*** | $350,717.00MN |
| Pocket Multi-Tool 12-in-1*** | $2,062.00MN |
| Large Binocular Tripod L-Adapter | $725.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,648.00MN |
| Glow Planets & Super Nova 100 pcs. | $306.00MN |
| Barometric Pressure Sensor Std.*** | $21,929.00MN |
| Par de anillos de 125mm con adaptador tipo Losmandy*** | $2,096.00MN |
| 1.25" Orion Basic Rack-and-Pinion Focuser | $1,110.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $351,081.00MN |
| Eyepiece SP 4000 56mm 2'' Meade*** | $2,122.00MN |
| GPS Garmin ETrex 22x*** | $10,030.00MN |
| Conductivity Standard 2.76 mS/cm*** | $572.00MN |
| Analogue Thermo-Hygrometer | $1,464.00MN |
| STAR POINTER FINDERSCOPE*** | $1,964.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,015.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| 2in Male - 1.25in Female Reducer*** | $1,479.00MN |
| Rino® 700*** | $18,053.00MN |
| Diagonal Prism 1.25" #918A*** | $1,790.00MN |
| FlexNeck | $317.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $30,379.00MN |
| 6x30 Achromatic Finder Scope | $2,004.00MN |
| (2x) Helping Hand Magnifier | $261.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $2,004.00MN |
| Brass Compass In Metal Tin Box*** | $321.00MN |
| Orion SpaceProbe 130ST Equatorial Reflector Telescope*** | $24,869.00MN |
| Par de anillos 100mm | $1,114.00MN |
| MagniView -2x/4.5x 90mm | $165.00MN |
| WEATHER STATION WITH ATOMIC CLOCK | $1,249.00MN |
| Meade X-Wedge*** | $36,288.00MN |
| Digital thermo-hygrometer*** | $2,946.00MN |
| Personal Solar Telescope <0.5 A*** | $48,970.00MN |
| Poster Mapa del cielo | $74.00MN |
| Schmidt Cassegrain Base for Orion Finder Scopes | $1,270.00MN |
| Orion SkyQuest XT8 Classic Dobsonian Telescope*** | $22,148.00MN |
| *** | $1,375.00MN |
| Orion Paragon-Plus Binocular Mount and Tripod*** | $10,424.00MN |
| Potato Clock | $272.00MN |
| garden-combitester | $469.00MN |
| ShortTube 80-A Refractor Telescope*** | $3,507.00MN |
| Zero Image Focuser*** | $8,669.00MN |
| 1.25" Variable Universal Camera adapter*** | $4,127.00MN |
| Orion High-Power 1.25" 5x 4-Element Barlow Lens*** | $11,722.00MN |
| LCD Digital Microscope II*** | $28,173.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Envoy8X*** | $4,009.00MN |
| Microscopio Biológico Profesional*** | $40,405.00MN |
| Tube Rings, 116mm ID*** | $1,284.00MN |
| bottle catamaran | $393.00MN |
| 10x Hands Free Loupe | $335.00MN |
| Ocular acodado para estacion total FOIF*** | $4,512.00MN |
| Tube Rings, 140mm ID*** | $2,567.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| CELESTRON KIDS MICROSCOPE WITH SMARTPHONE ADAPTER*** | $1,730.00MN |
| Binocular UpClose G2 20×50 | $1,818.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| 36in Auger Tube Kit*** | $15,419.00MN |
| Digitarium® Theta Pro Projection Portable System*** | $1,206,888.00MN |
| MagniFlash 11x*** | $985.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $21,234.00MN |
| Juego de Química Mi alegría Equipo 3 | $3,200.00MN |
| LoggerNet: Datalogger Support Software*** | $60,558.00MN |
| 14" LX200-ACF f/10 UHTC*** | $476,101.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,575.00MN |
| QHY CCD PoleMaster*** | $20,101.00MN |
| Combination pH/Temp Electrode for 2120*** | $3,541.00MN |
| ezRead™ | $1,295.00MN |
| Orion ED80T CF Triplet Apochromatic Refractor Telescope*** | $35,406.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| 150 ppm K+ DI Standard*** | $5,329.00MN |
| Replacement Potassium Sensor for LAQUA Twin*** | $10,189.00MN |
| *** | $3,435.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $32,940.00MN |
| 38mm Orion Q70 Wide-Field Telescope Eyepiece*** | $8,186.00MN |
| MagRX 2.5x | $274.00MN |
| Bastón de Rosca, 3.6M – SITEPRO*** | $2,870.00MN |
| Filtro Solar de 125mm de D.I.*** | $928.00MN |
| Chrome Lighted RimFree | $1,710.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $228,854.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,121.00MN |
| Eyepiece SP 4000 26mm 1.25" Meade*** | $1,170.00MN |
| rain-gauge | $535.00MN |
| G11 Mount + GEMINI GO-TO - 60 lb Capacity*** | $333,412.00MN |
| LAQUA Twin Calcium Meter*** | $14,152.00MN |
| LinenTest™ 11.5x15mm*** | $327.00MN |
| 298mm ID Orion Telescope Tube Rings | $3,334.00MN |
| T-Adapter #62 for SC*** | $1,079.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| LAQUA Twin pH Meter*** | $4,198.00MN |
| CM 1000 Chlorophyll Meter*** | $166,673.00MN |
| MS-0100 Carson Microscope 1000x*** | $15,764.00MN |
| Microscopio para Celular | $544.00MN |
| Kestrel USB Interface | $1,673.00MN |
| Digitarium® Theta Basic Projection Portable System*** | $742,580.00MN |
| Orion Expanse Telescope Eyepieces*** | $1,995.00MN |
| digital thermo-hygrometer*** | $1,145.00MN |
| Bípode de Aluminio con liberación modo pulgar Mod 4360*** | $2,195.00MN |
| 10" LX200-ACF f/10 UHTC*** | $283,929.00MN |
| Higrotermómetro y datalogger con 32000 registros | $2,361.00MN |
| 2000 ppm NO3- Standard*** | $1,776.00MN |
| Solar Power Package*** | $7,374.00MN |
| Field Scout UV Meter*** | $7,825.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $1,377.00MN |
| Leaf Wetness Sensor | $3,454.00MN |
| Mini prisma con mini Baliza, SitePro 03-1504-A | $1,957.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,568.00MN |
| Tipping Bucket Rain Collector | $7,639.00MN |
| 255-100 Analog Output Evaporation Gauge*** | $69,221.00MN |
| Neutral-Density Moon Filters, 13% Transmission*** | $752.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $136,746.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Hydraulic Robotic Arm*** | $351.00MN |
| Rain Bucket Bird Guard*** | $675.00MN |
| CO2 Monitor*** | $44,758.00MN |
| Sensor Mounting Shelf*** | $2,227.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| WaterScout SM 100 Sensor - 6ft(1.8m)*** | $2,284.00MN |
| Field Scout External Light Sensor Meter*** | $8,724.00MN |
| TB4-L Rain Gage with 8 in. Orifice*** | $41,139.00MN |
| Pup de Sensores @900MHz*** | $13,624.00MN |
| Set for teaching Sciences - 10 slides | $704.00MN |
| TDR 150 Soil Moisture Meter with Case*** | $22,533.00MN |
| WatchDog A150 Temp/RH Logger | $7,024.00MN |
| Pup de Estaciones @900MHz*** | $12,374.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $689.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Field Carrying Case With Buffers*** | $1,260.00MN |
| WatchDog A125 Temp/Ext. Temp*** | $3,669.00MN |
| 8" LX200-ACF f/10 UHTC*** | $126,383.00MN |
| Wireless Vantage Pro2 Sensor Suite Weather Station*** | $13,920.00MN |
| WatchDog 1120 Data-Logging Rain Gauge*** | $10,361.00MN |
| Electric Dome Drive ED-10*** | $23,490.00MN |
| "Academy" Microscope 1000x*** | $10,338.00MN |
| #546 AC Adapter for ETX70 and DS2000 | $850.00MN |
| DataScout Modem WiFi Solar*** | $25,306.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $704.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $373,368.00MN |
| The Franklin World Globe*** | $2,055.00MN |
| Class A Evaporation Pan*** | $52,696.00MN |
| GPS MAP 65*** | $9,028.00MN |
| Replogle NASA Moon Globe 12-inch Tabletop | $2,306.00MN |
| Erecting Diagonal 45° #932 for ETX-90, 105 & 125*** | $1,224.00MN |
| 6 ft.(Short) HOME-DOME (HD-6S)*** | $140,779.00MN |
| Pocket Digital Refractometer*** | $12,431.00MN |
| Binocular Wilderness - 8x25*** | $1,392.00MN |
| Mounting Pole Kit | $1,336.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| General Biology - 25 slides | $1,604.00MN |
| LumiLoupe 10x | $144.00MN |
| Build Your Own Wind Turbine*** | $418.00MN |
| Field Scout SC-900*** | $51,146.00MN |
| Tropical Plants - 10 slides | $689.00MN |
| Wilderness Spotting Scope – 15-45x65mm | $4,131.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,872.00MN |
| Field Scout Foot-Candle Meter*** | $7,474.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,746.00MN |
| Filtro Solar de 70mm de D.I.*** | $580.00MN |
| INDOOR / OUTDOOR TEMPERATURE WITH ATOMIC CLOCK | $645.00MN |
| Pup Repetidor @900MHz*** | $11,124.00MN |
| Handheld Plant Sap Press*** | $549.00MN |
| Barlow Lens 2x #126 Short Focus | $1,159.00MN |
| Retreiver @900MHz*** | $15,014.00MN |
| Field Scout Dual Solar/Electric Quantum Meter*** | $7,474.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated)*** | $141,270.00MN |
| DataScout Cellular Modem*** | $20,852.00MN |
| PC CUBBY FOR HD-6T*** | $31,320.00MN |
| Orion Atlas EQ-G Computerized GoTo Telescope Mount*** | $72,261.00MN |
| 255-210 Stillwell with Fixed Point*** | $13,025.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $689.00MN |
| Flow Probe (5.5 to 15 handle)*** | $40,400.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| 50x Pocket Microscope w/2 LED's | $665.00MN |
| Orion Sirius EQ-G GoTo Telescope Mount*** | $51,854.00MN |
| 2" Enhanced Dielectric Diagonal with SC Adapter*** | $5,243.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| 6 ft. TALL HOME-DOME (HD-6T)*** | $266,220.00MN |
| Adaptador AC for ETX-PE, LXD, LX90, LX200 (up to 14"), LX400,*** | $3,636.00MN |
| WaterScout Calibration Device*** | $2,127.00MN |
| TravelView™ - 10x25*** | $794.00MN |
| Cabled Vantage Pro2™ ISS*** | $12,250.00MN |
| Field Scout Quantum and Foot-Candle Meter*** | $9,374.00MN |
| Set for Teaching Biology (Part 1) - 10 slides | $704.00MN |
| Plants Reproduction and Propagation - 10 slides | $704.00MN |
| Wireless Weather Envoy | $5,234.00MN |
| Lensatic Compass | $180.00MN |
| Lupa de mano con lente de cristal de 5x 2" | $60.00MN |
| Glass Lens Magnifier 3" 3x | $98.00MN |
| 2" Orion Variable Polarizing Eyepiece Filter*** | $1,938.00MN |
| Glass Lens Magnifier 4" 1.85x*** | $85.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Glass Lens Magnifier 2" 5x | $63.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| Rectangle Rim Free 2x | $418.00MN |
| Brujula Krypton de colgar Negro | $60.00MN |
| Dual 10x & 20x Jewelers Loupe*** | $195.00MN |
| 2" Orion 13% Transmission Moon Filter*** | $824.00MN |
| 20X21MM Triplet Professional Jewelers's Loupe, Black Round Body | $627.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $65,029.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| 1.25" Orion Oxygen-III Nebula Eyepiece Filter*** | $3,185.00MN |
| Jewelers Loupe 3X | $36.00MN |
| DHT-1 Portable Hay Moisture Tester 24"*** | $8,303.00MN |
| Maping compass with mirror | $214.00MN |