ErgoVision HD Loupes 
Ultralight, Front-Lens-Mounted (2.5-3.0x)
SurgiTel's Ultralight FLM telescopes are the perfect fit for the practitioner looking for a comfortable level of working magnification with expanded field sizes and long depth-of-fields.
Our patented FLM telescope design includes a fully adjustable declination angle which means you can set the loupe to your best working posture and precise visual alignment.
SurgiTel's FLM telescopes are lightweight (without sacrificing optical quality), can be used with different frames or headbands, and can comfortably be used with one of SurgiTel's clip-on headlight and/or digital camera systems.
What sets SurgiTel's Ultralight FLM telescopes apart from the others?
- Patented Vertical Slide adjustment: for the best declination angle and neck posture
(learn more below) - Patented Double Nose Pads: for the best weight distribution and balance
- Oakley frames: exclusive SurgiTel & Oakley partnership, best in comfort and style
- ErgoVision HD Optics: the highest quality, high definition glass optics
Learn more about The ErgoVision Advantage.
Other Mounting options
(click on any of the options below to view large or buy online)
| Oakley "M" | Standard Titanium |
Ergo Headband |
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|
Black, Silver, |
Black, Silver, |
Classic Headband |
SurgiTel Patented Design Feature
- Patented Design Feature: Vertical Slide for FLM telescopes
- Unique SurgiTel Product Benefit: The Vertical Slide + Double Hinge combination
allows for the only fully adjustable (i.e. double adjustment) FLM telescope
- Compared with other telescopes: Because other FLM telescopes do not have the Vertical Slide feature,
this only allows for these telescopes to be semi-adjustable (i.e. single adjustment only) - Without the vertical slide design feature, you cannot ensure a perfectly aligned telescope
which can ultimately lead to misaligned images and poor posture

Product Specs
| Power | Optic Type | Model | Working Dist. Range | Depth-of-Field | Field Size |
| 2.5x Flex | Galilean | EVX 250N EVX 250F EVX 250XF |
10-18" (25-45cm) 11-25" (28-63cm) 13-33" (33-84cm) |
8" (20cm) 14" (35cm) 22" (56cm) |
3.5-5.7" (9-15cm) 4.0-8.0" (10-20cm) 4.5-11" (11-28cm) |
| 2.5x Ergo | Galilean | EV 250N EV 250M EV 250F EV 250XF |
10-15" (25-38cm) 11-18" (28-48cm) 12-21" (30-53cm) 15-30" (38-75cm) |
5" (13 cm) 7" (18 cm) 9" (23 cm) 15" (38 cm) |
2.5-3.5" (6-9cm) 2.8-4.0" (7-10cm) 3.1-5.4" (8-14cm) 3.5-6.0" (9-15cm) |
| 2.5x Ergo | Compact Galilean | EVC 250N EVC 250M EVC 250F EVC 250XF |
10-15" (25-38cm) 11-18" (28-48cm) 12-21" (30-53cm) 15-30" (38-75cm) |
5" (13 cm) 7" (18 cm) 9" (23 cm) 15" (38 cm) |
2.5-3.5" (6-9cm) 2.8-4.0" (7-10cm) 3.1-5.4" (8-14cm) 3.5-6.0" (9-15cm) |
| 3.0x | Compact Galilean | EVC 300N EVC 300M EVC 300F EVC 300XF |
10-14" (25-35cm) 12-17" (30-43cm) 13-20" (33-50cm) 17-26" (43-65cm) |
4" (10 cm) 5 " (13 cm) 7 " (18 cm) 9 " (23 cm) |
2.2-2.5" (5-6cm) 2.3-2.9" (6-7cm) 2.5-3.5" (6-9cm) 2.8-4.0" (7-10cm) |
| *N=near, M=medium, F=far, XF=extra far | |||||
Specification Notes
- 2.5x Flex - Equivalent magnification power to most other 2.5x loupe models
- Larger field size, longer depth-of-field, and less weight
- 2.5x Ergo - Stronger magnification power compared to most other 2.5x loupe models
- Magnification power is set at a more ergonomic working distance
- Depth-of-field (DoF) - achievable DoF will vary according to:
- Eye accommodation capability
- Working distance; longer working distance = longer DoF
- Field Size (FS) - achievable FS will vary according to:
- How close the ocular is to the eye
- Working Distance; longer working distance = more FS
Eye Prescriptions
- If you have any kind of eye prescription or correction (e.g. distance, reading, "drugstore readers"), this must be used with your telescopes in order to see through them correctly (i.e. submitted with order)
- Prescriptions can be upgraded by either SurgiTel or your local optometrist
Warranty
Telescope, Oculars: Limited lifetime
Telescope, Assembly parts: Limited lifetime
Ergo Titanium Frame: 3 years
Standard Titanium Frame: 3 years
Oakley "M" Frame: 1 year
Downloads
FLM Telescopes - User's manual (pdf)
Related Links
Idea #1
Idea #2


