| Replacement pH Sensor for LAQUA Twin*** | $5,434.00MN |
| Nikon T-ring | $602.00MN |
| Filtro Solar de 90mm de D.I.*** | $638.00MN |
| 298mm ID Orion Telescope Tube Rings*** | $6,669.00MN |
| Leica TRI 100 Tripod | $3,108.00MN |
| Self Sticking Car Compass | $35.00MN |
| MicroBrite Plus™ - 60-120x Pocket Microscope*** | $433.00MN |
| Mark I: 20x Panoramic Telescope (coin operated)*** | $410,239.00MN |
| Rino® 700*** | $9,027.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,206.00MN |
| Hourglass | $798.00MN |
| Los sonidos de nuestro mundo | $293.00MN |
| PST - 40mm/400mm LF HA <1.0 A*** | $28,566.00MN |
| HandHeld™ 2.5/5x | $123.00MN |
| Stainless Steel Temperature Probe with RJ Connector*** | $1,670.00MN |
| Microscopio 2 en 1 Desmontable | $511.00MN |
| Oceana 7x50 Marine*** | $15,841.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,127.00MN |
| Barra tipo Vixen 15"*** | $712.00MN |
| Weatherlink Live*** | $7,461.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas*** | $222.00MN |
| Rings 125mm | $1,693.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,072.00MN |
| GPS eTrex ® 10*** | $6,013.00MN |
| Envoy8X*** | $4,009.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,776.00MN |
| Números y Estrellas Mayas | $226.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $554.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,095.00MN |
| Lensatic Compass | $180.00MN |
| Cable for 497 Hand Controller*** | $334.00MN |
| Filtro Solar de 110mm de D.I.*** | $812.00MN |
| Filtro Solar de 150mm de D.I.*** | $2,784.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $249.00MN |
| Clisímetro Geosurv | $2,071.00MN |
| WeatherLink ® for Vantage Pro2, Windows, Serial Port*** | $5,011.00MN |
| Tetraview LCD digital Microscope*** | $20,553.00MN |
| Filtro Solar de 100mm de D.I.*** | $696.00MN |
| Orion Paragon-Plus XHD Extra Heavy-Duty Tripod*** | $9,073.00MN |
| Barra tipo Vixen 10" | $603.00MN |
| AirLink Professional Air Quality Sensor*** | $4,788.00MN |
| GPSMAP® 65s*** | $10,031.00MN |
| dovetail plate for Vixen-style mounts | $475.00MN |
| Orion Large Binocular Tripod L-Adapter*** | $682.00MN |
| Wireless Vantage Pro2 Plus (Sol.+UV) & 24Hr Fan Aspirated RS*** | $41,203.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,436.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $7,973.00MN |
| Adaptador básico para smartphone 1.25" | $733.00MN |
| Microscopio para Celular | $272.00MN |
| COMPRO POCKET TRANSIT*** | $9,635.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,508.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $120.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| GPS eTrex® SE*** | $3,999.00MN |
| The Sun | $372.00MN |
| Autonivel a Láser de Puntos GPL 5 Professional*** | $22,472.00MN |
| Krestel 3000 Pocket Weather Meter | $5,139.00MN |
| Mark II: 10x Panoramic Binocular (noncoin operated) w/o base*** | $130,059.00MN |
| Geologic Compass - A | $2,098.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $689.00MN |
| Láser combinado Bosch GCL 25 Professional*** | $10,126.00MN |
| Wonder Globe (Celestial ) | $551.00MN |
| Analogue Indoor-Outdoor Thermometer | $120.00MN |
| Leica DISTO D1 - Alcance de 40 m - Fácil de usar*** | $7,544.00MN |
| Distanciómetro laser LDM100*** | $2,761.00MN |
| Distanciómetro láser GLM 50 C Professional*** | $5,051.00MN |
| Altimeter/Barometer*** | $9,656.00MN |
| GPS eTrex 32x | $7,021.00MN |
| Distanciómetro laser LDM60*** | $5,695.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $234,054.00MN |
| Map Compass with Ruler and Lanyard | $140.00MN |
| Termómetro digital solar Maximos y Mínimos | $596.00MN |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| 6-Plate Solar Radiation Shield*** | $5,811.00MN |
| Herramienta Multi-funcional de llavero Micro Max 19 en 1*** | $601.00MN |
| USB Data Transfer Cable, Kestrel 5 Series*** | $2,104.00MN |
| Inclinómetro digital GIM 60 L Professional*** | $9,525.00MN |
| Kestrel 5200 Professional Environmental Meter with LiNK*** | $12,365.00MN |
| Zoology: Vertebrate Including Mammalia - 25 slides | $1,604.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,635.00MN |
| GPS MAP 65*** | $27,085.00MN |
| Brass Compass | $251.00MN |
| Military Prismatic Sighting Compass | $501.00MN |
| Distanciómetro laser LDM150*** | $3,866.00MN |
| Orion DeepMap 600 Folding Star Chart | $513.00MN |
| Indoor/Outdoor Thermometer With Clock | $567.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,050.00MN |
| digital professional thermo-hygrometer | $2,318.00MN |
| Outdoor Passive Air Sampler*** | $29,132.00MN |
| WindSonic Mounting Pipe Kit*** | $4,488.00MN |
| Cell reproduction and development - 10 slides*** | $689.00MN |
| Nivel Láser de Líneas GLL 3-80 G Profesional*** | $32,329.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,422.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,011.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,541.00MN |
| Leica DISTO D2 - 100 m alcance - 7 modos de medición | $4,512.00MN |
| Brújula Brunton GEO 5010*** | $18,399.00MN |
| Kestrel 2000 Pocket Weather Meter*** | $3,227.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $10,956.00MN |
| Distanciómetro láser GLM 30 Professional*** | $1,953.00MN |
| ENC16/18 Weather-Resistant Enclosure, 16 x 18 inches*** | $31,655.00MN |
| SLIM LINE WEATHER STATION WITH ATOMIC CLOCK | $1,028.00MN |
| Kestrel 5200 Professional Environmental Meter*** | $9,004.00MN |
| Termómetro Digital TP101*** | $210.00MN |
| Distanciómetro láser GLM 80 Professional | $64,091.00MN |