Radical Focusable DVS 5 Prism Spectroscope for Gems (400–750 nm)

High-precision gemology spectroscope with 5-prism construction, rugged all-metal body, adjustable slit, and focusable tubes. Ideal for gemstone testing, lab use, education, or gem enthusiast work.

Key Features

  • 5-prism construction for clearer spectral dispersion
  • Rugged all-metal body designed for long-term stability
  • Adjustable slit for controlling light entry and spectral sharpness
  • Focusable tubes allow fine tuning of scale & spectral lines
  • Wavelength / scale coverage: approx. 400–750 nm
  • Designed primarily for gemstone / gemology applications

Specifications

Model / Type Focusable DVS 5 Prism Spectroscope
Prism Count 5 prisms
Wavelength / Scale Range Approx. 400 – 750 nm
Body Construction Rugged metal (brass / alloy)
Slit Adjustment Yes, adjustable slit included
Focus Tubes Focusable tubes for scale and spectrum clarity

Included Items

Pros & Considerations

Shipping & Returns

Dispatch Ships within 1–2 working days after cleared payment.
Packaging Secure packaging with foam, padding to protect optics and prisms.
Returns 30-day returns accepted when item is returned in original condition. Buyer pays return postage unless item is faulty.

Notes

Because this model is used in technical / optical work, slight user adjustments may be required (alignment, slit sharpness) upon first use. If you would like extra photos, calibration checks, or demo video before buying, message me — I’m happy to provide more details and ensure your confidence in the purchase.

Order yours confidently — questions welcome!

I aim to respond within 24 hours to all enquiries.