eo_logo
 
Product added to cart
TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. TECHSPEC® components are designed, specified, or manufactured by Edmund Optics. Learn More

28mm EFL Mounted, RKE Precision Eyepiece

TECHSPEC® RKE® Precision Eyepieces

×
Stock #30-787 10 to 12 days
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
₹9,657
Qty 1-24
₹9,657
Qty 25+
₹8,439
Volume Pricing
Request Quote
Product Downloads

Specifications

General

Type:
Mounted
Note:
After unscrewing, this product can accept a 26mm reticle.
Manufacturer:
Edmund Optics®

Physical & Mechanical Properties

Eye Relief (mm):
21.162
Total Length, Glass Only (mm):
22.34
Housing Length (mm):
59.0

Optical Properties

Distortion (%):
5 (Specified @ 0.7 Field)
Effective Focal Length EFL (mm):
28.00
Field Stop Diameter (mm):
23.3
Apparent Field (°):
45.00
Back Focal Length BFL (mm):
15.67
Lateral Color, 0.7 Field :
0.018
Spot Size (μm):
3/13 (On-Axis/0.7 Field)

Regulatory Compliance

RoHS:
Certificate of Conformance:

Product Details

  • 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. In addition, to help customers take advantage of the powerful current optical design software, we are pleased to forward full prescription data for these eyepieces.

Prescription information available upon request. Please complete a Request for Prescription Form.

Unmounted RKE Eyepieces include the eye Lens, field Lens, and black anodized spacer between the 2 lenses. Unmounted configurations are designed to provide OEMs with the components required to integrate these eyepieces into customer-designed applications.

Technical Information

Frequently Purchased Together

 
Sales & Expert Advice
 
or view regional numbers
Easy-to-Use
QUOTE TOOL
enter stock numbers to begin