| Lensatic Compass | $183.00MN |
| COMPRO POCKET TRANSIT*** | $9,786.00MN |
| LANDSCOUT 10X50MM PORRO BINOCULAR*** | $1,731.00MN |
| Oceana 7x50 Marine | $8,044.00MN |
| Flat-End Probe (Soils)*** | $4,335.00MN |
| Brujula Krypton de colgar Negro | $61.00MN |
| Motor Drive for AstroMaster/PowerSeeker | $2,082.00MN |
| Brass Compass In Metal Tin Box*** | $326.00MN |
| STAR POINTER FINDERSCOPE*** | $998.00MN |
| Nikon T-ring | $611.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $8,098.00MN |
| Anillo-T Canon EOS | $611.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| Brújula Brunton GEO 5010*** | $18,686.00MN |
| SKYMASTER 15-35X70 ZOOM BINOCULAR | $5,627.00MN |
| Maping compass with mirror | $218.00MN |
| Brass Compass | $254.00MN |
| Clisímetro Geosurv | $1,052.00MN |
| COMPRO POCKET TRANSIT COMPASS*** | $9,786.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Military Prismatic Sighting Compass | $509.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $2,460.00MN |
| Lenspen optics cleaning tool | $658.00MN |
| ATC pH Probe (Liquids)*** | $2,536.00MN |
| Map Compass with Ruler and Lanyard | $143.00MN |
| Brújula minera*** | $2,535.00MN |
| Outland X 10x42 Binoculars*** | $4,207.00MN |
| 1 1/2" Diameter Compass with 40" Lanyard | $61.00MN |
| Self Sticking Car Compass | $35.00MN |
| Binocular SkyMaster 25x70mm*** | $4,869.00MN |
| CONVENTIONAL POCKET TRANSIT*** | $13,646.00MN |
| Watch compass | $41.00MN |
| Geologic Compass - A | $2,131.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,761.00MN |
| Lantastic Compass | $255.00MN |
| Altimeter/Barometer*** | $3,269.00MN |
| Caudalímetro portátiles para agua y flujo de aire*** | $27,525.00MN |
| Kestrel USB Interface | $1,699.00MN |
| Milwaukee CD611 Digital Conductivity Pen (EC)*** | $807.00MN |
| Retreiver @ 900MHz, Solar Powered*** | $21,453.00MN |
| Kestrel 5500 Weather Meter with LiNK + Vane Mount*** | $13,757.00MN |
| LAQUA Twin Nitrate Meter*** | $12,628.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| CO2 Monitor AIRCO2NTROL COACH*** | $6,109.00MN |
| LAQUA Twin EC Meter*** | $4,023.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $807.00MN |
| Kestrel 5500 Pocket Weather Tracker | $11,451.00MN |
| LAQUA Twin Calcium Meter*** | $14,373.00MN |
| Horiba Laqua Case for Meters | $3,222.00MN |
| Kestrel 5000 Environmental Meter with LiNK*** | $11,127.00MN |
| Mark III: 10x Panoramic Binocular (coin operated) w/o base*** | $118,855.00MN |
| Meade Polaris 90mm German Equatorial Refractor | $10,783.00MN |
| Krestel 3000 Pocket Weather Meter | $5,220.00MN |