OPTIKA OPTIGEM Gemological Stereo Microscopes – 6.7x – 45x Magnification


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The OPTIGEM-3 and OPTIGEM-4 are classic gem microscopes with tilting stand. The darkfield condenser uses a typical optical configuration, based on an halogen illumination system and a classic reflecting system. A flexible arm with a fluorescent tube simulates north facing daylight for accurate color grading.


OPTIGEM-3 & OPTIGEM-4 Specifications
Head Binocular (OPTIGEM-3)
Trinocular (OPTIGEM-4)
Eyepieces WF10x/22mm
Objectives 0.67 …. 4.5x Zoom
Stand Gemological stand
Illuminator Incident illumination: flexible arm with fluorescent tube 7W (pure white)
30W halogen bulb and a dedicated reflecting system for observation with brightfield and darkfield.
Warranty Ten (10) Years mechanical and optical parts
Two (2) Years electrical


OPTIKA ST-092 Protective Glass
Product Code: OPST-092 $68.00
OPTIKA ST-090.2 0.65x Focusable C-Mount Adapter
Product Code: OPST-090.2 $369.00
OPTIKA ST-106 2.0x Auxiliary Lens
Product Code: OPST-106 $233.00
OPTIKA ST-105 1.5x Auxiliary Lens
Product Code: OPST-105 $233.00
OPTIKA ST-305 WF10x/23 Eyepiece with Micrometer Scale (10mm/100um)
Product Code: OPST-305 $229.00
OPTIKA ST-303 WF20x/12 Eyepieces (pair)
Product Code: OPST-303 $378.00
OPTIKA ST-302 WF15x/16 Eyepieces (pair)
Product Code: OPST-302 $378.00
OPTIKA ST-301 WF10x/23 Eyepieces (pair)
Product Code: OPST-301 $367.00
OPTIKA M-118 0.75x C-Mount Projection Lens
Product Code: OPM-118 $175.00
OPTIKA M-115 0.35x C-Mount Projection Lens
Product Code: OPM-115 $225.00
OPTIKA M-113.1 30mm Ring Adapter
Product Code: OPM-113.1 $32.00
OPTIKA ST-231 Polarizing Analysis Kit
Product Code: OPST-231 $340.00
OPTIKA ST-145 Wide Field 10x/22mm Eyepiece Micrometer
Product Code: OPST-145 $163.00
OPTIKA M-005 Micrometric Slide
Product Code: OPM-005 $79.00
OPTIKA ST-147.1 Focusable 1/2″ CCD Camera Adapter
Product Code: OPST-147.1 Discontinued
OPTIKA ST-147 1/3″ CCD Camera Adapter
Product Code: OPST-147 Discontinued
OPTIKA ST-141 Wide Field 10x/22mm Eyepieces (Pair)
Product Code: OPST-141 $293.00
OPTIKA ST-142 Wide Field 15x/16mm Eyepieces (Pair)
Product Code: OPST-142 Discontinued
OPTIKA ST-143 Wide Field 20x/12mm Eyepieces (Pair)
Product Code: OPST-143 Discontinued
OPTIKA ST-144 Wide Field 25x/9mm Eyepieces (Pair)
Product Code: OPST-144 $499.00
OPTIKA SAO1.5 1.5x Auxiliary Lens
Product Code: OPSAO1.5 Discontinued
OPTIKA SAO2 2x Auxiliary Lens
Product Code: OPSAO2 Discontinued
OPTIKA ST-146 Photo Adapter For REFLEX Camera With FULL FRAME Sensor
Product Code: OPST-146 Discontinued
OPTIKA M-699 Universal Adapter for M-173
Product Code: OPM-699 $83.00
OPTIKA ST-090.1 0.5x Focusable C-Mount Adapter
Product Code: OPST-090.1 $238.00
OPTIKA ST-090 0.35x Focusable C-Mount Adapter
Product Code: OPST-090 $238.00
OPTIKA M-173 Photo Adapter for APS-C and Full Frame Reflex Cameras
Product Code: M-173 $401.00$484.00
OPTIKA M-114 0.5x C-Mount Projection Lens
Product Code: OPM-114 $225.00
OPTIKA M-116 0.63x C-Mount Projection Lens
Product Code: OPM-116 Discontinued

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  • Shipping methods available: UPS / FedEx / USPS
  • Weight: 20 lbs
  • Dimensions: 22 × 18 × 17 in


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