| 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)*** | $136,746.00MN |
| 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*** | $3,007.00MN |
| 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 | $1,036.00MN |
| 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 |
| Mark III: 10x Panoramic Binocular (coin operated)*** | $139,346.00MN |
| 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 |
| GPS Garmin ETrex 22x | $5,015.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $60.00MN |
| Solar Radiation Sensor*** | $5,011.00MN |
| GPS eTrex® SE*** | $3,999.00MN |