lenses
optical assemblies mirrors windows diffusers filters polarizers beamsplitters cleaning and
prisms and
gratings
handling
• Compact COTS Assembly
• Compatible with up to 24.59mm Diagonal Microdisplay (SXGA)
• Unmounted Component Set Available
The High Performance Microdisplay Eyepiece is a COTS assembly designed to provide superior performance
to commercial or security applications. The eyepiece contains color-corrected glass optics with a broadband
AR coating. This eyepiece features a 40° field of view with less than 5% nominal distortion, in addition to a
long, 25mm eye relief for added comfort. Housed in aluminum, the eyepiece weighs 112g and is ideal for integration
into thermal, SWIR, night vision, virtual reality, or augmented reality systems.
TECHSPEC® High Performance Microdisplay Eyepiece
Effective Focal Length: 33mm
Eye Relief (mm): 25
Eye Box Design (mm): 12
Field of View (Diagonal) (˚): 40
Max Display Size (mm): 24.59 Diagonal (SXGA)
Distortion (Centered 3mm pupil) (%): <3
Distortion (Eye Box) (%): <5
Transmission (avg) (%): 90
Mounting Thread: M39 x 1.0
Weight (g): 112
Stock No./Price #87-311 £420.75
• Full Prescription Data Available
• Long Eye Relief
• Apparent Field of 45°
The RKE® line of eyepieces is one of our most popular designs. Originally produced for telescope use, over
time they have proven useful in a wide variety of industrial and medical applications.
TECHSPEC® RKE® Precision Eyepieces
45.0 Ø38.75 M39 x 1.0
7.8
40.72
16.0
4.8
Shop www.edmundoptics.co.uk – latest pricing – availability – new products – over 34,000 items 85
EFL
(mm)
BFL
(mm)
Eye Relief
Unmounted/
Mounted (mm)
Field Stop
Diameter
(mm)
Apparent
Field
(°)
Distortion
(0.7 Field)
(%)
Stock No.
Unmounted
Price - Unmounted
Stock No.
Unmounted
Price - Mounted
1-24 25-49 50-99 100+ 1-24 25-49 50-99 100+
8.00 3.83 8.20 / 6.66 6.6 45 10 #66-207 £76.50 £57.38 £49.73
Call For OEM Quantity Pricing
#30-820 £76.50 £68.85 £61.20
Call For OEM Quantity Pricing
12.00 5.81 10.70 / 9.68 9.7 45 5 #66-208 £76.50 £57.38 £49.73 #30-940 £76.50 £68.85 £61.20
15.00 7.29 13.4 / - 11.9 45 5 #66-209 £76.50 £57.38 £49.73 N/A – – –
21.00 11.73 18.80 / 16.94 17.3 45 5 #66-210 £76.50 £57.38 £49.73 #30-941 £76.50 £68.85 £61.20
28.00 15.67 24.50 / 21.16 23.3 45 5 #66-211 £76.50 £57.38 £49.73 #30-787 £76.50 £68.85 £61.20
9.5
To Nominal
Image Plane
Ø31.0
Units: mm
High Performance Microdisplay Eyepiece
RKE® Precision Eyepieces
/
/
/
/
/
/www.edmundoptics.co.uk
/
/
/
/
/