Compare Model Drawings, CAD & Specs Lens Shape Diameter Effective Focal Length (EFL) F/# Availability Price
Polished Aspheric Lens, Plano-Convex, L-BAL35, 15 mm, 22.5 mm EFL, Uncoated
$256
In Stock
Plano-Convex Aspheric 15.0 mm 22.5 mm 1.5
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 15 mm, 18.75 mm EFL, Uncoated
$257
In Stock
Plano-Convex Aspheric 15.0 mm 18.8 mm 1.3
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 15 mm, 15.0 mm EFL, Uncoated
$264
In Stock
Plano-Convex Aspheric 15.0 mm 15.0 mm 1
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 15.00 mm, 11.25 mm EFL, Uncoated
$276
In Stock
Plano-Convex Aspheric 15.0 mm 11.3 mm 0.8
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 20 mm, 20.0 mm EFL, Uncoated
$292
In Stock
Bi-Convex Aspheric 20.0 mm 20.0 mm 1
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 20 mm, 15.0 mm EFL, Uncoated
$308
In Stock
Bi-Convex Aspheric 20.0 mm 15.0 mm 0.8
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 25 mm, 37.5 mm EFL, Uncoated
$292
In Stock
Plano-Convex Aspheric 25.0 mm 37.5 mm 1.5
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 25 mm, 31.25 mm EFL, Uncoated
$292
In Stock
Plano-Convex Aspheric 25.0 mm 31.3 mm 1.3
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 25 mm, 25.0 mm EFL, Uncoated
$308
In Stock
Plano-Convex Aspheric 25.0 mm 25.0 mm 1
In Stock
Polished Aspheric Lens, Plano-Convex, L-BAL35, 25 mm, 18.75 mm EFL, Uncoated
$322
In Stock
Plano-Convex Aspheric 25.0 mm 18.8 mm 0.8
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 30 mm, 30.0 mm EFL, Uncoated
$377
In Stock
Bi-Convex Aspheric 30.0 mm 30.0 mm 1
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 30 mm, 22.5 mm EFL, Uncoated
$390
In Stock
Bi-Convex Aspheric 30.0 mm 22.5 mm 0.8
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 40 mm, 40.0 mm EFL, Uncoated
$477
In Stock
Bi-Convex Aspheric 40.0 mm 40.0 mm 1
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 40 mm, 30.0 mm EFL, Uncoated
$491
In Stock
Bi-Convex Aspheric 40.0 mm 30.0 mm 0.8
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 50 mm, 50.0 mm EFL, Uncoated
$575
In Stock
Bi-Convex Aspheric 50.0 mm 50.0 mm 1
In Stock
Polished Aspheric Lens, Bi-Convex, L-BAL35, 50 mm, 37.5 mm EFL, Uncoated
$626
In Stock
Bi-Convex Aspheric 50.0 mm 37.5 mm 0.8
In Stock

Specifications

  • Lens Type
    Precision Polished Aspheric Lens
  • Antireflection Coating
    Uncoated
  • Lens Material
    L-BAL 35 (589/611)
  • Surface Quality
    60-40 scratch-dig
  • Surface Accuracy
    0.75 µm RMS
  • Diameter Tolerance
    +0.0/-0.1 mm
  • Center Thickness Tolerance
    ±0.1 mm
  • Clear Aperture
    90% of central diameter

Features