315 Richard Mine Road , Wharton , New Jersey 07885
Tel. (973) 366-7289 Fax (973) 366-7407
 E-mail Sales@specialoptics.com

VIS Bestform Lenses

Specifications:

Material Fused Silica
Surface Irregularity 1/4 Wave
Centration < 2 Arc Minutes
Surface Quality 10-5
AR Coatings < 0.50 % R @ 400-700,
600-900, 800-1300 or 1064 nm
(1200-1700 nm AR Coating available for an additional charge.)

Features:

  • Corrected for Minimal Spherical Aberration
  • Diffraction Limited Design
  • High Damage Threshold Coatings
  • In Stock for Immediate Delivery
  • Highest Grade Raw Materials Used

Click here for UV Bestform Lenses


Negative Bestform Lens


Positive Bestform Lens

Model Number
D
(mm)		 lambda= 632.8 nm
EFL
(mm)		 lambda= 632.8 nm
BFL
(mm)
CT
(mm)
ET
(mm)
d
(mm)
Working
F#		 F# Price
5-2406-12N-λ 6.35 -12.2 -12.7 2 2.99 2.6 -4.7 -1.9 $ 200.00
5-2406-13N-λ 6.35 -13.4 -14.1 2 2.89 2.8 -4.8 -2.1 $ 200.00
5-2406-18N-λ 6.35 -17.5 -18.4 2 2.65 3.5 -5.0 -2.8 $ 200.00
5-2413-21N-λ 12.7 -21.4 -22.6 3 5.17 4.2 -5.1 -1.7 $ 200.00
5-2413-25N-λ 12.7 -24.5 -24.7 2 3.97 4.5 -5.4 -1.9 $ 200.00
5-2413-30N-λ 12.7 -30.0 -30.4 3 4.50 5.4 -5.6 -2.4 $ 200.00
5-2419-38N-λ 19.05 -38.0 -38.5 4 6.71 6.4 -5.9 -2.0 $ 200.00
5-2419-53N-λ 19.05 -52.5 -53.7 4 5.93 8.2 -6.4 -2.8 $ 200.00
5-2419-61N-λ 19.05 -60.9 -63.2 4 5.66 9.0 -6.8 -3.2 $ 200.00
5-2425-75N-λ 25.4 -75.0 -76.5 5 7.39 10.4 -7.2 -3.0 $ 200.00
5-2425-80N-λ 25.4 -80.4 -81.8 3 5.22 11.4 -7.1 -3.2 $ 200.00
5-2425-93N-λ 25.4 -92.8 -95.0 5 6.94 12.2 -7.6 -3.7 $ 200.00
5-2425-100N-λ 25.4 -100.4 -92.8 5 6.77 13.4 -7.5 -4.0 $ 200.00
5-2425-107N-λ 25.4 -106.6 -107.2 3 4.68 13.4 -8.0 -4.2 $ 200.00

Model Number
D
(mm)		 lambda= 632.8 nm
EFL
(mm)		 lambda= 632.8 nm
BFL
(mm)
CT
(mm)
ET
(mm)
d
(mm)
Working
F#		 F# Price
5-2425-40-λ 25.4 39.9 31.8 8 3.09 5.9 6.8 1.6 $ 200.00
5-2425-51-λ 25.4 50.8 45.7 6 2.30 7.0 7.3 2.0 $ 200.00
5-2425-54-λ 25.4 53.9 50.5 6 2.58 7.3 7.4 2.1 $ 200.00
5-2425-60-λ 25.4 59.0 53.9 6 2.87 9.0 6.6 2.3 $ 200.00
5-2425-71-λ 25.4 71.4 66.0 6 3.45 9.0 7.9 2.8 $ 200.00
5-2425-75-λ 25.4 75.1 70.6 6 3.58 9.5 7.9 3.0 $ 200.00
5-2425-101-λ 25.4 101.5 96.7 6 4.23 11.8 8.6 4.0 $ 200.00
5-2425-108-λ 25.4 107.6 104.5 5 3.34 12.4 8.7 4.2 $ 200.00
5-2425-122-λ 25.4 121.8 117.8 6 4.53 13.5 9.0 4.8 $ 200.00
5-2425-150-λ 25.4 149.9 145.7 6 4.81 15.9 9.4 5.9 $ 200.00
5-2425-160-λ 25.4 160.1 156.9 5 3.89 16.7 9.6 6.3 $ 200.00
5-2425-175-λ 25.4 175.4 171.3 6 4.99 17.8 9.9 6.9 $ 200.00
5-2425-210-λ 25.4 209.9 206.5 5 4.16 20.4 10.3 8.3 $ 200.00
5-2425-246-λ 25.4 246.3 243.0 5 4.28 25.4 9.7 9.7 $ 200.00
5-2425-252-λ 25.4 252.4 249.7 4 3.30 23.4 10.8 9.9 $ 200.00
5-2425-270-λ 25.4 269.6 266.3 5 4.34 24.6 11.0 10.6 $ 200.00
5-2425-300-λ 25.4 298.1 294.9 5 4.41 25.4 11.7 11.7 $ 200.00
5-2425-325-λ 25.4 325.6 321.8 5 4.46 25.4 12.8