Kerala Forest
Research Institute invited sealed quotation from reputed vendors/ firms for the
supply of Binocular-1 No.
Specifications for Binocular
Performance
|
·
Magnification |
: |
8 × |
|
·
Effective lens diameter |
: |
42 mm |
|
·
Light transmission |
: |
90% |
|
·
Exit pupil diameter |
: |
5.3 mm |
|
·
Twilight factor |
: |
18.3 |
|
·
Field of view at 1,000 m (yds) |
: |
128 m (384 ft) |
|
·
Subjective viewing angle |
: |
59° Ww |
|
·
Close focusing distance |
: |
2 m (6.6 ft) |
|
·
Diopter adjustment range |
: |
− 4.0 | + 4.0 dpt |
|
·
Exit pupil distance |
: |
16.5 mm |
|
·
Pupil distance |
: |
54 – 74 mm |
|
·
Lens type |
: |
HD |
|
·
Prism system |
: |
Schmidt-Pechan |
Features
|
·
LotuTec | Nitrogen filled |
: |
+ | + |
|
·
Water resistance |
: |
400 mbar |
|
·
Coating |
: |
T* |
Physical
|
·
Operating temperature |
: |
− 20°C | + 63°C (− 4°F | + 145°F) |
|
·
Length |
: |
150 mm (5.9 ") |
|
·
Width at an interpupillary distance of 65 mm |
: |
119 mm (4.7 ") |
|
·
Weight |
: |
715 g (25.2 oz) |
Terms and
conditions
1.
Quotations should
be sealed, super scribed as the ‘Quotation for Binocular with quotation
No. and date and should be submitted to the Registrar, Kerala Forest
Research Institute, Peechi, Thrissur-680 653, on or before 02-09-2025 latest by 3.00 PM
2.
Quotations will be
opened at 3.30 PM on the same day.
3.
Any Quotations
received after the date and time fixed is liable to be rejected.
4.
The rate quoted
should be valid for 90 days
5.
No representation
for enhancement of price once accepted will be considered during the period of
validity of the offer.
6.
The rate of GST
and additional charges if any should be shown separately.
7.
The item should be supplied to KFRI, Peechi,
Thrissur, Kerala 680 653
8.
maximum period
required for delivery of the item should be mentioned in the
quotation.
9. KFRI reserves the right to reject any or all of the Tenders without assigning any Reasons thereof. In case of any dispute the jurisdiction shall be Ernakulam District, Kerala.
S/d
REGISTRAR
Published on: Monday, August 18, 2025