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

25mm Dia x -100mm FL Negative Doublet Lens MgF2 Coated

×
Stock #45-222 In Stock
×
Other Coating Options
×
Quantity Selector - Use the plus and minus buttons to adjust the quantity. +
C$156.80
Qty 1-5
C$156.80
Qty 6+
C$126.00
Volume Pricing
Request Quote
Product Downloads

Specifications

General

Type:
Negative Achromatic Lens

Physical & Mechanical Properties

Diameter (mm):
25.00 +0.0/-0.025
Clear Aperture CA (mm):
24.00
Centering (arcmin):
<1
Center Thickness CT (mm):
4.57 ±0.20
Center Thickness CT 1 (mm):
2.00 ±0.10
Center Thickness CT 2 (mm):
2.57 ±0.10
Edge Thickness ET (mm):
5.81
Bevel:
Protective bevel as needed

Optical Properties

Effective Focal Length EFL (mm):
-100.00
Focal Length Tolerance (%):
±1
Back Focal Length BFL (mm):
-102.37
Focal Length Specification Wavelength (nm):
587.6
Radius R1 (mm):
-70.57
Radius R2 (mm):
45.27
Radius R3 (mm):
412.67
Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More
Surface Quality:
40-20
f/#:
4.00
Numerical Aperture NA:
0.13
Coating:
MgF2 (400-700nm)
Coating Specification:
Ravg ≤1.75% @ 400 - 700nm
Power (P-V) @ 632.8nm:
1.5λ
Irregularity (P-V) @ 632.8nm:
λ/4
Wavelength Range (nm):
400 - 700

Regulatory Compliance

RoHS 2015:
Reach 219:
Certificate of Conformance:

Product Details

TECHSPEC® MgF2 Coated Negative Achromatic Lenses consist of two optical elements cemented together. Negative doublet lenses are corrected for color and on-axis aberrations. TECHSPEC MgF2 Coated Negative Achromatic Lenses are used predominantly as Barlow lenses to extend focal lengths. These lenses are often combined with positive achromatic mirror systems and imaging lenses.

Technical Information

Frequently Purchased Together

Compatible Mounts

Title  Type Compare Stock Number   Price  Buy
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4 Fixed #13-787 C$27.30
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32 Fixed #13-788 C$27.30
Request Quote
  • In Stock
    ×
25.0mm Optic Dia., Optic Mount Fixed #64-560 C$42.70
Request Quote
  • In Stock
    ×
30mm Cage 25/25.4mm Diameter Thick Lens Mount Fixed #85-588 C$59.85
Request Quote
  • In Stock
    ×
25/25.4mm Diameter, T-Mount Thick Optic Mount Fixed #52-293 C$91.70
Request Quote
  • Contact Us
    ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount Fixed #36-410 C$93.10
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount Fixed #36-414 C$93.10
Request Quote
  • In Stock
    ×
25mm Thick Inner Pair Optic Mounts Fixed #11-054 C$93.10
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount Adjustable - Rotary #36-411 C$133.00
Request Quote
  • In Stock
    ×
25/25.4mm Diameter, C-Mount Thick Optic Mount Fixed #56-354 C$137.20
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount Adjustable - Linear (XY) #62-956 C$361.20
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount Adjustable - Linear (XYZ) #62-959 C$707.00
Request Quote
  • In Stock
    ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount Adjustable - Linear (XYZ) & Tip-Tilt #13-776 C$987.00
Request Quote
  • In Stock
    ×