Gem & Jade Appraisal

SAGA SG-DM20 Digital Microscope

40x-1600x / 7" touchscreen / Digital imaging

The SAGA SG-DM20 digital all-in-one microscope features a built-in 7-inch IPS touch screen and 1/3" CMOS digital imaging for photo, video, and group viewing. With 4x/10x/40x (3-hole version) or 4x/10x/40x/100x oil (4-hole version) 185 achromatic objectives, it delivers 40x-640x to 40x-1600x magnification. Supporting Type-C, power bank, and 18650 Li-ion power, it connects to computers, TVs, projectors, and monitors — ideal for kids' science, classroom teaching, aquaculture, and water quality inspection.

SAGA Stereo Microscope SG500

0.7x-4.5x continuous zoom / 380x260mm metal stage / HDMI+VGA dual output / 1080P HD display

The SAGA Stereo Microscope SG500 is designed for electronics repair, industrial inspection, jewelry appraisal, textile checking, and precision parts assembly. It features a 0.7x-4.5x continuous zoom objective and an HDMI/VGA dual-output CCD camera for direct connection to monitors or TVs without a computer, delivering 1080P HD display at 60fps. The large 380×260mm metal stage and 350mm metal pillar provide a maximum working distance of 330mm. The 56-LED ring light offers adjustable brightness, and the IR remote supports crosshair marking and measurement.

SAGA Stereo Microscope SG700

7X-45X / 100mm working distance / 0.7-4.5x continuous zoom / Binocular & Trinocular

The SAGA Stereo Microscope SG700 features a large continuous zoom head with binocular or trinocular options. It delivers 7X-45X continuous magnification via a 0.7x-4.5x zoom objective and WF10X wide-field eyepieces for clear, three-dimensional images. The 45° inclined eyepiece tube supports 360° horizontal rotation, 55-75mm interpupillary adjustment, and ±5 diopter correction. The large 200×255mm stage and 250mm metal pillar provide a maximum working distance of 100mm and 40mm focus-travel range. A 56-LED ring light with stepless brightness control is included. The trinocular version adds a vertical TV port for electronic eyepieces, CCD cameras, or DSLR adapters. Ideal for phone motherboard repair, electronics inspection, jewelry appraisal, textile checking, industrial assembly, medical dissection, and agricultural selection.

SAGA Stereo Microscope SG900

8X-50X / 0.8-5X continuous zoom / True trinocular simultaneous imaging / 0.4X reducer

The SAGA Stereo Microscope SG900 features a true trinocular simultaneous-imaging system: the binocular viewing path and TV port operate at the same time, making it easy to connect CCD cameras, electronic eyepieces, or DSLRs for imaging and recording. It delivers 8X-50X continuous magnification via a 0.8x-5x dual-lens high-definition continuous zoom objective and WF10X wide-field eyepieces for sharp, stereoscopic images. A 0.4x reduction lens is included to expand the field of view by more than double for easier positioning and large-sample inspection. The eyepiece tube has a 45° viewing angle, 360° horizontal rotation, and 52-75mm interpupillary adjustment. The objectives are coated with anti-reflection film and protected by a high-transmittance anti-smoke UV filter to shield the optics from soldering fumes and extend service life. Integrated upper and lower LED illumination includes transmitted light for transparent/semi-transparent samples and a handheld oblique light for flexible fill lighting. The 350mm metal pillar and all-metal body provide stable operation at a net weight of about 5.5kg. Switchable black/white and transparent glass stage plates are included. Ideal for phone motherboard repair, electronics inspection, jewelry and watch appraisal, textile checking, industrial assembly, medical dissection, agricultural seed selection, and document/currency verification.