Welcome visitor
Log In
- or -
Register
Wish List
( 0 )
My Account
Search
Search:
All
Lenses
Prisms
Advanced Search
(
0
items /
$0.00
)
View Cart
Check Out
Home
Standard Optics
Lenses
Prisms
Spherical Lenses
Achromats
Cylindrical Lenses
Plano Convex
Plano Concave
Bi-Convex
Bi-Concave
N-BK7 Plano Convex
UVFS Plano Convex
N-BK7 Plano Concave
N-SF11 Plano Concave
UVFS Plano Concave
N-BK7 Bi-Convex
UVFS Bi-Convex
N-SF11 Bi-Concave
Plano Convex
Plano Concave
N-BK7 Plano Convex
N-BK7 Plano Concave
Equilateral Dispersive Prisms
Dove Prisms
Right Angle Prism
N-SF11
F2
N-BK7
UVFS
OEM Optics
Quality
Policy
My Account
Contact Us
Menu
Lenses
Spherical Lenses
Plano Convex
N-BK7 Plano Convex
UVFS Plano Convex
Plano Concave
N-BK7 Plano Concave
N-SF11 Plano Concave
UVFS Plano Concave
Bi-Convex
N-BK7 Bi-Convex
UVFS Bi-Convex
Bi-Concave
N-SF11 Bi-Concave
Achromats
Cylindrical Lenses
Plano Convex
N-BK7 Plano Convex
Plano Concave
N-BK7 Plano Concave
Prisms
Equilateral Dispersive Prisms
N-SF11
F2
Dove Prisms
Right Angle Prism
N-BK7
UVFS
Home
>
Lenses
>
Spherical Lenses
>
Bi-Convex
>
N-BK7 Bi-Convex
>
25.4 mm Dia x 75.0 mm FL, Bi-Convex, B coating
25.4 mm Dia x 75.0 mm FL, Bi-Convex, B coating
Sku:
01BCX254-75-B
$19.00
Specifications of 25.4 mm Dia x 75.0 mm FL, Bi-Convex, B coating
Diameter (mm) :
25.40 mm
Focal Length (mm) :
75.00 mm
R :
76.56 mm
Tc :
4.12 mm
Te :
2.00 mm
Quantity
Quantity is required.
Quantity is invalid.
Add To Cart
Wish list
Compare
Tell A Friend
Details
Reviews
BK7 Bi-Convex Lenses
Bi-Convex
Material
N-BK7
Design Wavelength
633 nm (n=1.515)
Surface Quality
40-20 scratch-Dig
Power/Irregularity
S1, 1.5?/0.25?
S2 (plano), 0.5?
Centration
? 3 arc min
Clear Aperture
>90%
Chamfer
0.20 Max, face width at 45 deg for all sharp edges
Dia tol
+0/-0.1
Thick tol
± 0.1
FL tol
± 1%
BBAR coatings
A coating
Ravg<0.5% @350-700 nm
B coating
Ravg<0.5% @650-1050 nm
C coating
Ravg<0.5% @1050-1620 nm
Write a Review
Merchant Rating
write a review
X
Quantity
Unit Price
Continue Shopping
Checkout